commiss direct ec decemb analyt method determin constitu anim origin 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 articl thereof pursuant direct eec offici control feedingstuff purpos check complianc requir law regul administr provis govern qualiti composit carri commun sampl analysi method provis label feedingstuff requir prohibit type anim protein feedingstuff categori anim impli provid reliabl analyt method establish presenc percentag method commiss direct ec novemb establish guidelin microscop identif estim constitu anim origin offici control feedingstuff method valid control presenc anim protein includ protein treat bar feedingstuff intercomparison studi determin process anim protein recent demonstr variat applic microscop test laid direct ec result signific differ sensit specif accuraci method order harmonis improv determin process anim protein provis microscop method made mandatori ensur analyst perform method adequ train perform depend skill analyst direct ec replac measur provid direct accord opinion stand committe food chain anim health adopt direct articl member state provid offici analysi feedingstuff carri view offici control presenc identif estim amount constitu anim origin feedingstuff framework coordin inspect programm field anim nutrit accord council direct ec carri accord provis annex direct articl member state ensur laboratori carri offici control presenc anim constitu feedingstuff particip period profici test analyt method laboratori personnel carri analys receiv adequ train articl direct ec repeal refer repeal direct constru refer direct articl member state bring forc law regul administr provis compli direct juli latest forthwith commun commiss text provis correl tabl provis direct member state adopt provis refer direct accompani refer occas offici public member state determin refer made member state commun commiss text provis nation law adopt field cover direct articl direct enter forc dai public offici journal european union articl direct address member state brussel decemb commiss david byrn member commiss oj direct amend regul ec oj oj oj direct amend direct ec european parliament council oj annex condit microscop detect identif estim constitu anim origin feedingstuff object field applic condit detect constitu anim origin defin product process bodi bodi part mammal poultri fish feedingstuff carri mean microscop examin framework coordin inspect programm field anim nutrit accord council direct ec provid method annex offici test test carri variant altern method order improv detect type anim constitu origin anim constitu variant protocol examin specif anim constitu plasma bone tallow point provid analys made addit analys foreseen coordin inspect programm sensit depend natur constitu anim origin small amount amp lt feedingstuff detect principl repres sampl accord provis laid commiss direct eec march establish commun method sampl offici control feedingstuff undergon suitabl prepar identif protocol fit handl feed low moistur content feed amount moistur higher dri condens prior handl special feed feed materi fat oil dedic treatment point constitu anim origin identifi basi typic microscop identifi characterist muscl fibr meat particl cartilag bone horn hair bristl blood feather egg shell fish bone scale identif siev fraction concentr sediment sampl reagent embed agent chloral hydrat aqueou lye naoh koh siev fraction paraffin oil glycerol viscos microscop observ sediment rins agent alcohol aceton concentr agent tetrachloroethylen densiti stain reagent iodin potassium iodid solut dissolv potassium iodid ml water add iodin shake frequent alizarin red dilut ml hydroclor acid ml water add mg alizarin red solut cystin reagent lead acet naoh ml iodin potassium iodid solut dissolv ethanol bleach reagent commerci sodium hypochlorit solut activ chlorin equip accessori analyt balanc accuraci concentr sediment materi grind grind mill mortar feed amp gt fat analysi siev fit siev mesh squar mesh width mm maximum separ funnel conic bottom settl beaker stereomicroscop minimum magnif compound microscop minimum magnif transmit light polaris light standard laboratori glasswar equip clean separ funnel glasswar wash wash machin siev clean brush stiff hair procedur pellet feed pre siev fraction analys separ sampl sampl treat ground care suitabl grind equip order achiev structur ground materi repres portion siev fraction concentr sediment colour stain reagent addition appli identif order natur anim protein origin particl decis support system ari refer sampl document identif constitu anim origin siev fraction sampl siev siev fraction siev fraction larg particl repres part fraction appli thin layer suitabl support screen systemat stereomicroscop magnif constitu anim origin slide made siev fraction fine particl screen systemat compound microscop magnif constitu anim origin identif constitu anim origin concentr sediment accur sampl transfer separ funnel conic bottom settl beaker treat ml tetrachloroethylen mixtur shaken stir repeatedli close separ funnel sediment left stand suffici time minut sediment separ shake repeat sediment left stand minut sediment separ open beaker sediment left stand minut sediment separ total sediment dri subsequ weigh accur weigh case estim requir sediment consist larg particl siev siev fraction dri sediment examin bone constitu stereomicroscop compound microscop embed agent stain reagent microscop identif constitu anim origin support special embed agent stain reagent gt tabl gt examin feed possibl fishmeal slide examin fine siev fraction fine fraction sediment compound microscop section label ingredi includ fishmeal presenc fishmeal suspect detect initi examin addit slide fine siev fraction origin sampl total sediment fraction examin calcul evalu member state ensur procedur point offici analysi carri view estim amount simpli presenc anim constitu calcul made constitu anim origin bone fragment bone fragment terrestri warm blood speci mammal bird distinguish type fish bone microscop slide mean typic lacuna proport constitu anim origin sampl materi estim take consider estim proport weight bone fragment concentr sediment proport weight bone constitu anim origin estim base slide field slide compound feedingstuff concentr sediment rule terrestri anim bone fish bone fragment particl high specif weight miner sand lignifi plant fragment estim percentag bone fragment terrestri bone fragment fish bone scale fragment sediment weight mg correct factor estim portion terrestri anim bone sediment correct factor estim portion fish bone scale fragment sediment weight sampl materi sediment mg estim constitu anim origin proport bone anim product vari greatli percentag bone case bonem order case meat meal order case fish meal bone scale content vari categori origin fishmeal order type anim meal present sampl estim content estim content constitu terrestri anim product estim content constitu fish product sediment weight mg correct factor estim portion terrestri anim bone constitu sediment correct factor estim portion fish bone scale fragment sediment correct factor proport bone constitu anim origin sampl examin weight sampl materi sediment mg express result examin report inform presenc constitu deriv terrestri anim fishmeal case report regard presenc constitu deriv terrestri anim discern microscop constitu deriv terrestri anim found submit sampl discern microscop constitu deriv terrestri anim found submit sampl regard presenc fishmeal discern microscop constitu deriv fish found submit sampl discern microscop constitu deriv fish found submit sampl case constitu deriv fish terrestri anim found report examin result requir estim amount constitu detect amp lt amp gt specif type terrestri anim anim constitu identifi muscl fibr cartilag bone horn hair bristl feather blood egg shell fish bone scale case amount anim ingredi estim correct factor mention case bone constitu terrestri anim identifi report addit claus quot possibl constitu deriv mammal exclud quot addit claus case bone fragment terrestri anim bone fragment poultri mammal option protocol analys fat oil protocol analysi fat oil fat solid warm microwav oven liquid pipett ml fat transfer bottom sampl centrifug tube centrifug minut rpm fat solid centrifug warm oven liquid repeat centrifug minut rpm small spoon spatula half decant impur transfer small petri dish microscop slide microscop identif content anim constitu meat fibr feather bone fragment embed agent microscopi paraffin oil glycerol recommend remain impur sediment point oj