commiss regul eec minimum qualiti requir tomato base product elig product aid commiss european commun regard treati establish european econom commun regard council regul eec februari common organ market product process fruit veget articl thereof articl regul eec system product aid product articl regul lai aid paid product meet minimum qualiti standard laid aim qualiti requir avoid product product demand exist product creat distort market requir base tradit fair manufactur procedur view implement product aid system regul appli conjunct commiss regul eec june lai detail rule applic product aid product process fruit veget amend regul eec examin process product qualiti requir laid regul measur implement product aid system qualiti requir market product establish commun nation requir end continu appli member state provid compat provis treati free movement good manag committe product process fruit veget deliv opinion time limit set chairman adopt regul articl regul lai minimum qualiti requir tomato base product defin articl regul eec meet order benefit product aid provid articl regul eec articl manufactur product refer articl fresh red healthi ripe sound clean tomato fruit lycopersicum esculentum mill suitabl process applic varieti provid articl regul eec titl requir peel tomato articl purpos titl peel tomato mean peel frozen tomato peel preserv tomato defin articl ij regul eec articl ingredi ad peel tomato water tomato juic tomato concentr common salt sodium chlorid natur spice aromat herb extract natur aroma addit manufactur peel tomato citric acid calcium chlorid quantiti ad common salt exce net weight calcium chlorid ad total calcium ion content exce style style determin quantiti ad common salt natur content chlorid consid equal dry weight content ad tomato juic tomato concentr meet minimum requir laid titl ii articl peel tomato free flavour odour foreign product colour characterist varieti properli process peel tomato peel tomato practic free peel peel tomato practic free blemish unit mould count peel tomato tomato cover liquid exce posit field ph level exce articl product consid compli articl toler defect exceed blemish cm aggreg area peel style cm aggreg area cm aggreg area toler fix kg net weight purpos paragraph blemish mean area lesion surfac penetr result thereof contrast strongli colour textur normal tomato tissu remov process peel mean peel adher tomato flesh peel found loos contain articl respect peel preserv tomato tomato cover liquid contain occupi water capac contain drain net weight peel preserv tomato averag equal water capac express gram contain peel preserv tomato pack glass contain water capac reduc ml percentag refer paragraph calcul titl ii requir tomato juic tomato concentr articl purpos titl tomato juic tomato concentr product defin articl regul eec articl ingedi ad tomato juic tomato concentr common salt sodium chlorid natur spice aromat herb extract natur aroma addit manufactur tomato juic tomato concentr citric acid manufactur tomato juic dry weight content ascorb acid ascorb acid content exce weight finish product tomato concentr powder form silicon dioxid silicon dioxid content exce weight finish product quantiti ad common salt exce weight dry weight content tomato concentr dry weight content exceed weight net weight tomato concentr tomato juic determin quantiti ad common salt natur content chlorid consid equal dry weight content articl tomato juic tomato concentr characterist red colour good flavour characterist properli process product product free foreign tast tast burn caramel product tomato juic tomato concentr free visibl extran plant materi includ skin seed coars part tomato practic free miner impur requir provid paragraph consid compli extran plant materi establish intens examin nake ey miner impur content exce dry weight content reduc ad common salt respect tomato concentr powder form ad silicon dioxid tomato juic tomato concentr evenli divid textur consist indic proper process practic sugar content express invert sugar weight dry weight content reduc ad common salt total titrat acid express crystal monohydr citric acid exceed weight dry weight content reduc ad common salt volatil acid express acet acid exceed weight dry weight content reduc ad common salt ph level exceed mould count tomato juic tomato concentr dilut water reach dry weight content exce posit field tomato juic dry weight content percentag posit field reduc proportion dry weight content titl iii requir tomato flake articl purpos titl tomato flake mean product defin articl regul eec articl tomato flake characterist red colour good flavour characterist properli process product free flavour odour foreign product dry weight content tomato flake content miner veget impur exce weight product purpos veget impur mean plant materi visibl nake ey part tomato attach fresh tomato remov process tomato leav stalk calyx bract addit manufactur tomato flake silicon dioxid silicon dioxid content exce weight mould count tomato flake homogen water reach dry weight content exce posit field titl iv requir contain verif articl contain preserv peel tomato tomato juic mark refer identifi date year product processor case tomato juic process date store pack mark identif product date provis paragraph appli tomato base product product moment process pack contain intend leav processor premis case product store tank similar contain subsequ pack reprocess date date product contain product pack ultim contain contain bear refer allow identif product date date processor mark refer articl code form approv compet author member state product take place author adopt addit provis mark articl processor daili regular interv process period verifi product compli requir elig aid result verif record articl method analysi determin dry weight content natur solubl solid salt content sugar content total acid volatil acid miner impur content ph level calcium ion content silicon dioxid content laid annex mould count determin accord aoac associ offici analyt chemist method howard mould count method refer paragraph definit determin eleg product aid method routin analysi articl regul enter forc juli regul bind entireti directli applic member state brussel commiss fran andriessen vice presid oj oj oj annex dry weight content principl dry weight content mean total content natur solid nt total content natur solid solubl insolubl determin gravimetri dry product vacuum apparatu good qualiti vacuum oven uniform heat distribut vacuum maintain hour pump stop laboratori vacuum pump capabl maintain pressur oper oven mm hg air dry instal ga purifi sulphur acid connect air intak apertur oven water bath flat bottom dish airtight lid prefer cm diamet analyt balanc accur mg desicc silica gel indic kieselguhr wash acid air circul oven oper procedur place mg kieselguhr cm dish cm diamet dish dry dish lid remov air circul oven oper minut replac dish lid cool desicc weigh remov dish lid quickli place quantiti mix sampl dish replac lid weigh quickli weight sampl mg total solid cm surfac area bottom capsul remov lid stir sampl kieselguhr glass rod add distil water homogen sludg uniformli spread bottom dish wash glass rod distil water bring sampl appar dryness residu moistur content dry weight content method place dish water boil water residu solidifi turn pinkish colour begin reach appar dryness place dish forc airflow oven oper oven suffici rapid circul air insid suffici exchang air achiev rapid evacu moistur examin dish interv minut remov reach appar dryness place dish vacuum dry oven regul tap partli open enabl air flow quickli oven pressur mm hg examin dish minut interv remov reach appar dryness place partial dri sampl vacuum dry oven dish rest directli shelf dry air enter oven pass purifi rate bubbl dry sampl hour pressur exceed mm hg oven temperatur low dry begin rise hour remov dish oven quickli replac lid cool desicc weigh capsul cool room temperatur minut express result percentag natur total solid nt weight residu weight sampl natur total solid natur total solid content determin chlorid content determin ad salt deduct pre exist natur salt content fix arbitrarili total solid content natur total solubl solid definit natur total solubl solid ntss determin refractometr method sucros concentr aqueou solut refract index product analyz condit prepar temperatur concentr express percent mass principl refractomet measur refract index test solut refract index convert tabl natur solubl solid content express sucros altern natur solubl solid content read directli refractomet apparatu standard laboratori equip includ refractomet graduat scale show refract index accur refractomet set show refract index distil water set prism standard solut show refract index altern refractomet graduat scale show percentag mass sucros accur refractomet set show solubl solid sucros content distil water set prism standard solut show solubl solid express sucros content water circul system enabl prism refractomet constant temperatur vari refer temperatur beaker suitabl capac procedur prepar test solut laboratori sampl mix press part sampl absorb gauz similar materi fold discard drop liquid rest analysi analysi adjust water circul system oper requir temperatur set oper prism refractomet reach temperatur constant analysi bring test solut temperatur similar analysi place small quantiti test solut drop suffici fix prism refractomet immedi adjust movabl prism field vision suitabl illumin sodium vapour lamp obtain precis result product colour dark move divid line light dark area field vision coincid intersect cross hair scale read refract index percentag mass sucros type apparatu number determin determin carri sampl express result correct analysi carri temperatur correct made scale show refract index formula temperatur analysi degre celsiu scale show percentag mass sucros result correct tabl procedur calcul solubl solid content solubl solid content express percentag mass calcul refractomet graduat scale show refract indic read tabl percentag mass sucros correspond obtain correct solubl solid content equal number found result arithmet averag determin provid condit repeat met express result decim place refractomet graduat scale show percentag mass sucros solubl solid content express percentag mass sucros equal number found correct result arithmet averag determin provid condit repeat met express result decim point repeat differ result determin carri rapid success analyst exce solubl solid product natur solubl solid natur total solubl solid content determin chlorid content determin ad salt deduct chlorid degre brix refract index subtract correct account pre exist natur salt content fix arbitrarili total solid content tabl correct read made refractomet scale show sucros content temperatur temperatur solubl solid content shown scale mm correct subtract correct ad tabl percentag mass solubl solid express sucros relat refract index refract index solubl solid express sucros refract index solubl solid express sucros content salt principl test sampl product dilut excess titrat silver nitrat solut ad excess standard titrat solut potassium thiocyan presenc ferric ammonia alum prepar sampl weigh product total solubl solid content transfer product ml volumetr flask distil water recent boil cool rins weigh vessel distil water transfer rins water volumetr flask make mark distil water shake filter solut pleat filter transfer ml filtrat ml conic flask dilut ml distil water charpenti volhard method reagent standard silver nitrat solut pure nitric acid satur solut ferric ammonium sulphat nh fe standard potassium thiocyan solut apparatu analyt balanc ml conic flask class ml graduat pipett class ml graduat pipett ml burett class iso draft recommend procedur add ml reagent ml measur graduat pipett solut boil minut cool titrat solut liquid turn persist pink colour ad drop solut initi determin made distil water white express result differ volum solut repres volum silver nitrat solut precipit chlorid present test sampl reduct made white ml silver nitrat solut correspond sodium chlorid express result gram sodium chlorid product note pre exist natur salt content fix arbitrarili total solid content natur chlorid content clnat nt clt nt dry weight content clt total chlorid ad chlorid clt clnat content sugar principl dry weight content tomato deriv consist reduc sugar glucos fructos roughli equal proport natur sucros content tomato neglig natur sugar content determin lane eynon method invers lane eynon method fehl solut reagent copper sulphat solut dissolv distil water cuso dilut ml filter glass wool filter paper alkalin solut potassium sodium tartrat dissolv potassium sodium tartrat rochel salt naoh water dilut ml leav stand dai filter asbesto satur solut lead acet carrez solut aqueou solut potassium ferrocyanid ii aqueou solut zinc acet aqueou solut methylen blue satur solut na sodium sulphat sodium oxal solut phenolphthalein alcohol solut naoh naoh ml water apparatu analyt balanc filter paper rapid filtrat ml burett erlenmey conic flask ml pipett kohlrausch type ml volumetr flask procedur determin sugar tomato deriv lane eynon method quantiti sampl analyz clarif dilut sugar solut analyz quantiti sugar ml fehl solut complet reduc ml sugar solut sugar solut mg invert sugar ml solut shown tabl determin measur sugar solut dilut ml requir reduc ml fehl solut concentr fall middl rang tabl sugar solut roughli mg invert sugar ml solut weigh quantiti tomato deriv approxim ntss natur total solubl solid content transfer test sampl ml round bottom flask rins test sampl contain transfer rins water flask make mark distil water remov ml solut pipett transfer ml volumetr flask pipett add ml satur lead acet solut continu add solut carefulli drop time liquid clear clarif prefer obtain ad ml carrez solut ml carrez solut ii clarif liquid stand minut add quantiti satur solut sodium sulphat sodium oxal order remov excess lead acet excess lead acet addit sodium sulphat oxal solut produc white precipit stand minut make ml mark distil water shake filter fold filter paper transfer clear filtrat ml burett solut readi analysi determin sugar content carri test determin transfer ml mixtur equal part fehl solut ml ml erlenmey flask wire mesh equal quantiti fehl solut mix minut determin burett add ml sugar solut boil second add quantiti solut second blue colour pale add drop methylen blue indic continu add sugar solut indic colour complet boil liquid turn reddish brown final determin place ml mixtur equal part fehl solut ml erlenmey flask add directli quantiti sugar solut test titrat ml bring mixtur boil simmer minut add drop methylen blue add remain sugar solut drop time interv minut blue colour indic turn reddish brown quantiti sugar solut express ml empir method instruct rigor express result tabl calcul number ml sugar solut invert sugar content sugar solut quantiti tomato deriv contain test sampl formula calcul total sugar product weight sampl column tabl correspond volum sugar solut column tabl invert sugar content express percentag weight tomato deriv divid natur total solubl solid content ntss result invert sugar content solubl solid product thick highli concentr extract drop liquid requir refractometr analysi circumst analysi carri circumst sampl dilut water tabl mg invert sugar ml fehl solut ml sugar solut invert sugar factor mg invert sugar ml solut ml sugar solut invert sugar factor mg invert sugar ml solut total titrat acid principl total natur acid content product measur titrat solut sodium hydroxid potentiometri reagent titrat sodium hydroxid solut free carbon dioxid buffer solut ph valu solut phenolphthalein alcohol apparatu standard laboratori equip includ potentiomet glass electrod mechan electromagnet agit analyt balanc ml beaker ml graduat pipett ml graduat pipett ml burett class iso draft recommend procedur weigh ml beaker quantiti product repres ntss natur total solubl solid content transfer sampl ml volumetr flask make ml boil distil water shake filter remov ml filtrat transfer squat beaker ml minimum capac add ml boil distil water buffer solut ph valu check potentiomet function correctli burett add sodium hydroxid solut fairli quickli shake ph add solut slowli ph reach add solut drop drop note addit volum sodium hydroxid solut ph ph reach deduc interpol exact volum sodium hydroxid solut correspond ph determin carri prepar sampl express result titrat acid express monohydr citric acid percentag dry weight content ml sodium hydroxid solut correspond hydrat citric acid volatil acid principl volatil acid remov stream water vapour titrat distil presenc phenolphthalein ph meter reagent titrat solut sodium hydroxid freshli prepar solut solut phenolphthalein alcohol crystal tartar acid titrat solut hydrochlor acid apparatu special apparatu remov acid stream water vapour analyt balanc ml burett graduat twentieth millilitr ml conic flask procedur fill flask apparatu litr freshli boil distil water add piec pumic stone weigh accur quantiti product repres ntss natur total solubl solid content dilut pour tube apparatu add mg reagent connect flask condens distil ml minut collect distil ml conic flask tip condens immers small quantiti freshli boil distil water stop procedur pour drop phenolphthalein flask titrat acid sodium hydroxid solut indic turn persist pink colour sodium hydroxid solut unstabl check titr solut hydrochlor acid titrat made ph meter express result volatil acid express acet acid percentag dry weight content ml sodium hydroxid solut correspond acet acid miner impur principl heavi impur gener soil sand possibl piec metal high densiti miner separ basi densiti organ matter destroi burn result residu weigh apparatu standard laboratori equip includ beaker capac ml ml dish made silica porcelain platinum ashless filter pear shape separ funnel litr capac wide diamet tap figur muffl furnac set dryer analyt balanc procedur weigh beaker quantiti product repres ntss natur total solubl solid content add ml water mix pour litr separ funnel partli fill water set adjust tube lower end half bulb water flow funnel rate suffici turbul separ miner substanc pulp remov pulp suspens remov sand purpos adjust tube lower bottom separ funnel continu oper miner impur remain bottom funnel note residu heavi organ wast tomato seed place separ funnel funnel ashless filter strain residu filter open separ funnel tap flush water rins filter distil water place filter paper residu inciner dish dry dish residu filter char low flame final inciner muffl furnac minut cool dryer weigh accur determin carri sampl percentag mass miner impur mo mo mass dish gram ml mass dish ash gram repres dry weight content sampl diagram apparatu continu separ water insolubl miner impur tube adjust height liquid remov sand ph principl ph tomato deriv determin electrometr ph meter apparatu ph meter refer ph electrod combin electrod buffer solut ph ph procedur calibr ph meter buffer solut measur temperatur product thermomet set instrument temperatur insert electrod combin electrod undilut tomato product express result ph shown directli apparatu calcium ion content principl calcium content determin atom absorpt spectrophotometri sampl prepar prevent partial ioniz element flame add lanthanum quantiti analysi calcium reagent extra pure nitric acid refer solut mg ml calcium lanthanum solut dissolv lanthanum chlorid lacl doubl distil water bring volum ml extra pure concentr sulphur acid apparatu atom absorpt spectrophotomet platinum dish diamet cm height cm flat bottom muffl furnac hot plate infra red lamp decontamin glasswar calcium free procedur introductori remark special care ensur cleanli vessel glasswar rins doubl distil water solut dilut prepar doubl distil water dilut sampl ml seri measur establish calibr valu solut quantiti determin absorpt spectrometri carefulli adjust apparatu optimum wavelength stage procedur carri laboratori prepar laboratori measur laboratori vital batch doubl distil water dilut solut analysi standard solut miner sampl digest wet stage weigh homogen sampl presum quantiti calcium kjeldahl flask case liquid product weigh concentr reduc volum ml add ml concentr nitric acid ml sulphur acid start heat gentli white fume point solut clear colourless carefulli add drop nitric acid continu heat white fume destruct complet decant solut reduc ml ml volumetr flask make volum doubl distil water sampl prepar fashion analyz compar standard sulphur acid solut dry ash weigh sampl assum quantiti calcium platinum dish dry muffl furnac hot place infra red lamp gentl slow heat avoid lose matter boil place residu muffl furnac preheat inciner hour cadmium present drop phospor sulphur acid ad ash complet white wet drop nitric acid product dri complet infra red lamp white fume treatment muffl furnac repeat hour mix ash ml nitric acid transfer ml volumetr flask make mark water direct determin quantiti measur directli miner sampl case liquid product juic dilut concentr determin quantiti calcium presenc lanthanum dilut origin solut determin dilut sampl solut concentr calcium analyz fall concentr rang calibr curv calcium mm flame air acetylen correct coeffici background nois prepar calibr curv ml volumetr flask pour ml concentr nitric acid ml lanthanum solut pour ml ppm calclium solut flask make mark doubl distil water determin absorb solut plot calibr curv subtract blank standard calcul calcium content calcul calibr valu determin seri measur take dilut factor account precis method repeat calcium xi mg reproduc calcium xi mg xi measur concentr silicon oxid content procedur weigh tomato powder flake ml beaker add ml water mix leav settl minut carefulli pour supernat repeat oper time collect solid residu ashless ultra fast filter roast porcelain inciner dish mix distil water return furnac ash white mix cm nitric acid dilut half heat gentli collect precipit ashless pleat filter dry roast tare crucibl mo mix distil water roast ash white weigh crucibl calcul mo percentag silicon oxid powder invert sugar factor mg invert sugar ml solut ml sugar solut invert sugar factor mg invert sugar ml solut total titrat acid principl total natur acid content product measur titrat solut sodium hydroxid potentiometri reagent titrat sodium hydroxid solut free carbon dioxid buffer solut ph valu solut phenolphthalein alcohol apparatu standard laboratori equip includ potentiomet glass electrod mechan electromagnet agit analyt balanc ml beaker ml graduat pipett ml graduat pipett ml burett class quot iso draft recommend procedur weigh ml beaker quantiti product repres ntss natur total solubl solid content transfer sampl ml volumetr flask make ml boil distil water shake filter remov ml filtrat transfer squat beaker ml minimum capac add ml boil distil water buffer solut ph valu check potentiomet function correctli burett add sodium hydroxid solut fairli quickli shake ph add solut slowli ph reach add solut drop drop note addit volum sodium hydroxid solut ph ph reach deduc interpol exact volum sodium hydroxid solut correspond ph determin carri prepar sampl express result titrat acid express monohydr citric acid percentag dry weight content ml sodium hydroxid solut correspond hydrat citric acid volatil acid principl volatil acid remov stream water vapour titrat distil presenc phenolphthalein ph meter reagent titrat solut sodium hydroxid freshli prepar solut solut phenolphthalein alcohol crystal tartar acid titrat solut hydrochlor acid apparatu special apparatu remov acid stream water vapour analyt balanc ml burett graduat twentieth millilitr ml conic flask procedur fill flask apparatu litr freshli boil distil water add piec pumic stone weigh accur quantiti product repres ntss natur total solubl solid content dilut pour tube apparatu add mg reagent connect flask condens distil ml minut collect distil ml conic flask tip condens immers small quantiti freshli boil distil water stop procedur pour drop phenolphthalein flask titrat acid sodium hydroxid solut indic turn persist pink colour sodium hydroxid solut unstabl check titr solut hydrochlor acid titrat made ph meter express result volatil acid express acet acid percentag dry weight content ml sodium hydroxid solut correspond acet acid miner impur principl heavi impur gener soil sand possibl piec metal high densiti miner separ basi densiti organ matter destroi burn result residu weigh apparatu standard laboratori equip includ beaker capac ml ml dish made silica porcelain platinum ashless filter pear shape separ funnel litr capac wide diamet tap figur muffl furnac set dryer analyt balanc procedur weigh beaker quantiti product repres ntss natur total solubl solid content add ml water mix pour litr separ funnel partli fill water set adjust tube lower end half bulb water flow funnel rate suffici turbul separ miner substanc pulp remov pulp suspens remov sand purpos adjust tube lower bottom separ funnel continu oper miner impur remain bottom funnel note residu heavi organ wast tomato seed place separ funnel funnel ashless filter strain residu filter open separ funnel tap flush water rins filter distil water place filter paper residu inciner dish dry dish residu filter char low flame final inciner muffl furnac minut cool dryer weigh accur determin carri sampl percentag mass miner impur mo mo mass dish gram ml mass dish ash gram repres dry weight content sampl diagram apparatu continu separ water insolubl miner impur tube adjust height liquid remov sand ph principl ph tomato deriv determin electrometr ph meter apparatu ph meter refer ph electrod combin electrod buffer solut ph ph procedur calibr ph meter buffer solut measur temperatur product thermomet set instrument temperatur insert electrod combin electrod undilut tomato product express result ph shown directli apparatu calcium ion content principl calcium content determin atom absorpt spectrophotometri sampl prepar prevent partial ioniz element flame add lanthanum quantiti analysi calcium reagent extra pure nitric acid refer solut mg ml calcium lanthanum solut dissolv lanthanum chlorid lacl doubl distil water bring volum ml extra pure concentr sulphur acid apparatu atom absorpt spectrophotomet platinum dish diamet cm height cm flat bottom muffl furnac hot plate infra red lamp decontamin glasswar calcium free procedur introductori remark special care ensur cleanli vessel glasswar rins doubl distil water solut dilut prepar doubl distil water dilut sampl ml seri measur establish calibr valu solut quantiti determin absorpt spectrometri carefulli adjust apparatu optimum wavelength stage procedur carri laboratori prepar laboratori measur laboratori vital batch doubl distil water dilut solut analysi standard solut miner sampl digest wet stage weigh homogen sampl presum quantiti calcium kjeldahl flask case liquid product weigh concentr reduc volum ml add ml concentr nitric acid ml sulphur acid start heat gentli white fume point solut clear colourless carefulli add drop nitric acid continu heat white fume destruct complet decant solut reduc ml ml volumetr flask make volum doubl distil water sampl prepar fashion analyz compar standard sulphur acid solut dry ash weigh sampl assum quantiti calcium platinum dish dry muffl furnac hot place infra red lamp gentl slow heat avoid lose matter boil place residu muffl furnac preheat inciner hour cadmium present drop phospor sulphur acid ad ash complet white wet drop nitric acid product dri complet infra red lamp white fume treatment muffl furnac repeat hour mix ash ml nitric acid transfer ml volumetr flask make mark water direct determin quantiti measur directli miner sampl case liquid product juic dilut concentr determin quantiti calcium presenc lanthanum dilut origin solut determin dilut sampl solut concentr calcium analyz fall concentr rang calibr curv calcium mm flame air acetylen correct coeffici background nois prepar calibr curv ml volumetr flask pour ml concentr nitric acid ml lanthanum solut pour ml ppm calclium solut flask make mark doubl distil water determin absorb solut plot calibr curv subtract blank standard calcul calcium content calcul calibr valu determin seri measur take dilut factor account precis method repeat calcium xi mg reproduc calcium xi mg xi measur concentr silicon oxid content procedur weigh tomato powder flake ml beaker add ml water mix leav settl minut carefulli pour supernat repeat oper time collect solid residu ashless ultra fast filter roast porcelain inciner dish mix distil water return furnac ash white mix cm nitric acid dilut half heat gentli collect precipit ashless pleat filter dry roast tare crucibl mo mix distil water roast ash white weigh crucibl calcul mo percentag silicon oxid powder