commiss direct ec juli amend commiss direct eec april establish commun method analysi offici control feedingstuff text eea relev commiss european commun regard treati establish european commun regard council direct eec juli introduct commun method sampl analysi offici control feedingstuff amend act access austria finland sweden articl thereof direct eec stipul offici control feedingstuff purpos check complianc requir aris law regul administr provis govern qualiti composit carri commun method sampl analysi commiss direct eec april establish commun method analysi offici control feedingstuff amend commiss direct ec set method analysi inter alia determin starch polarimetr method commiss direct eec april fix method calcul energi compound poultryfe stipul calcul energi compound poultri feed applic articl council direct eec april market compound feedingstuff amend commiss direct ec starch content determin polarimetr method set commiss direct eec council direct ec april circul feed materi amend direct eec eec eec eec repeal direct eec amend direct ec requir quantiti analyt constitu includ starch compulsorili declar feed materi light advanc scientif technolog knowledg polarimetr method longer determin starch content purpos mention commiss council direct limit purpos scope polarimetr method determin starch feed materi give rise interfer polarimetr method determin starch yield fals result mention feed materi explicitli measur provid direct accord opinion stand committe feedingstuff adopt direct articl annex commiss direct eec amend accord annex direct articl member state bring forc decemb law regul administr provis compli provis direct immedi inform commiss thereof appli measur januari member state adopt measur refer direct accompani refer time offici public member state adopt procedur refer articl direct enter forc dai public offici journal european commun articl direct address member state brussel juli commiss franz fischler member commiss oj oj oj oj oj oj oj oj annex section determinin starch replac quot determin starch polarimetr method purpos scope method make determin level starch high molecular weight starch degrad product feedingstuff purpos check complianc commiss direct eec council direct ec principl method compris determin sampl treat hot dilut hydrochlor acid clarif filtrat optic rotat solut measur polarimetri sampl extract ethanol acidifi filtrat hydrochlor acid clarifi filter optic rotat measur determin differ measur multipli factor starch content sampl reagent hydrochlor acid ml hydrochlor acid concentr check titrat sodium hydroxid solut mol litr presenc methyl red ethanol ml ml naoh mol lite carrez solut dissolv zinc acet gt refer graphic gt glacial acet acid water make ml water carrez solut ii dissolv potassium ferrocyanid gt refer graphic gt water make ml water ethanol ml apparatu ml erlenmey flask standard ground glass joint reflux condens polarimet saccharimet procedur prepar sampl crush sampl fine pass mm round mesh siev determin total optic rotat observ weigh crush sampl nearest mg place ml graduat flask add ml hydrochlor acid shake obtain distribut test sampl add ml hydrochlor acid immers flask boil water bath shake vigor steadili minut prevent format agglomer quantiti water water bath suffici bath remain boil point flask introduc flask bath whilst shaken minut remov bath add ml cold water cool immedi add ml carrez solut shake minut add ml carrez solut ii shake minut make volum water mix filter filtrat perfectli clear rare repeat determin larger quantiti carrez solut ii ml measur optic rotat solut mm tube polarimet saccharimet determin optic rotat substanc solubl ethanol weigh sampl nearest mg place ml graduat flask add ml ethanol observ leav flask stand hour room temperatur time shake vigor occas test sampl mix ethanol make volum ethanol mix filter pipett ml filtrat sampl ml erlenmey flask add ml hydrochlor acid shake vigor fit reflux condens erlenmey flask immers boil water bath minut remov erlenmey flask bath transfer content ml graduat flask rins cold water cool clarifi carrez solut ii make volum water mix filter measur optic rotat paragraph calcul result starch content calcul measur polarimet gt refer graphic gt total optic rotat angl degre optic rotat angl degre substanc solubl ethanol gt refer graphic gt gt tabl gt measur saccharimet gt refer graphic gt total optic rotat saccharimet degre optic rotat saccharimet degre substanc solubl ethanol weight saccharos ml water yield optic rotat saccharimet degre measur mm tube french saccharimet german saccharimet mix saccharimet gt refer graphic gt specif optic rotat pure starch repeat differ result parallel determin carri sampl exce absolut starch content lower rel starch content equal higher observ sampl carbon calcul term calcium carbon destroi treatment quantiti dilut sulphur acid determin total optic rotat case product high lactos content powder milk serum skim milk powder proce ad ml ethanol fit reflux condens flask immers water bath minut leav cool continu analysi feed materi case present signific amount feedingstuff give rise interfer determin starch content polarimetr method incorrect result yield sugar beet product sugar beet pulp sugar beet molass sugar beet pulp molass sugar beet vinass beet sugar citru pulp linse linse expel linse extract rape seed rape seed expel rape seed extract rape seed hull sunflow seed sunflow seed extract sunflow seed partial decort extract copra expel copra extract potato pulp dehydr yeast product rich inulin chip meal jerusalem artichok greav quot