commiss direct april amend time annex council direct eec examin trichina trichinel spirali import countri fresh meat deriv domest swine eec commiss european commun regard treati establish european econom commun regard council direct eec decemb examin trichina trichinella spirali import countri fresh meat deriv domest swine amend regul eec articl thereof recent studi enabl method devis detect trichina pigmeat reliabl method point view health protect equival exist method addit made annex direct eec order facilit work examin trichina member countri member state permit choos examin method provid measur laid direct accord opinion stand veterinari committe adopt direct articl direct eec amend set annex articl member state bring forc law regul administr provis compli direct septemb forthwith inform commiss thereof articl direct address member state brussel april commiss rai mac sharri member commiss oj oj annex point vii ad annex direct eec vii automat digest method pool sampl apparatu reagent knife scissor cut specimen trai mark squar hold sampl approxim meat trichomat blender filtrat insert hydrochlor acid solut weight transpar polycarbon membran filter diamet mm pore size micron pepsin strength nf nation formulari bp british pharmacopoea fip fédération international de pharmaci balanc accur tweezer flat tip number microscop slide side length cm number cm diamet petri dish mark undersid equip mm larg area point instrument stereo microscop transmit light magnif time trichinoscop horizont tabl bin collect wast liquid number litr bin appli de contamin formol treatment apparatu remain digest juic case posit result collect specimen case carcas specimen approxim pillar diaphragm transit sinewi part absenc diaphragm pillar specimen size rib part breastbon part diaphragm jaw muscl abdomina muscl cut meat sampl approxim skelet muscl fat bone tendon method digest procedur place blender filtrat insert connect wast tube lead tube wast bin blender switch heat start start bottom valv locat reaction chamber open close sampl approxim individu sampl accord point ad make larger piec tendon remov clot membran filter pour water edg liquid chamber connect blender approxim ml pour ml hydrochlor acid edg smaller connect liquid chamber place membran filter coars filter filter holder filter insert pepsin ad order addit strictli adher order avoid decomposit pepsin close lid reaction liquid chamber select period digest short digest period minut pig normal ag slaughter extend digest time minut sampl automat dispens start start button blender activ digest filtrat proce automat minut process complet stop automat lid reaction chamber open check chamber empti foam remain digest liquid chamber repeat procedur point recoveri larva dismount filter holder transfer membran filter slide petri dish membran filter examin mean microscop trichinoscop clean equip case posit result fill reaction chamber blender boil water ordinari tap water pour connect liquid chamber lower level sensor cover automat clean programm carri de contamin filter holder remain equip mean formal treatment dai work fill liquid chamber blender water carri standard programm method digest incomplet filtrat carri automat process blender carri point open lid reaction chamber check foam liquid remain chamber case carri procedur close bottom valv reaction chamber dismount filter holder transfer membran filter slide petri dish put membran filter filter holder mount filter holder fill water liquid chamber blender lower level sensor cover carri automat clean programm clean programm complet open lid reaction chamber check liquid remain chamber empti dismount filter holder transfer membran filter tweezer slide petri dish membran filter examin point filter examin repeat entir digest process extend digest time point case posit doubt result result collect sampl sampl pig accord point sampl investig individu abovement method