council direct februari approxim law member state relat quantit analysi ternari fibr mixtur eec council european commun regard treati establish european econom commun articl thereof regard propos commiss council direct juli approxim law member state relat textil name lai provis label base fibr composit textil product method offici test member state determin fibr composit textil product uniform pre treatment sampl quantit analysi product articl abovement council direct sampl analyt method member state purpos determin fibr composit product separ direct circumst council adopt direct juli approxim law member state relat method quantit analysi binari fibr mixtur provis prepar test sampl test specimen applic ternari fibr mixtur object direct lai provis govern quantit analysi ternari fibr mixtur method relat analysi binari mixtur detail direct juli present experi permit specif singl standard procedur variant procedur select dissolut compon gener rule valid analysi ternari mixtur work object rule method suitabl appli method calcul percentag composit variant technic specif adapt rapidli pace technic progress end procedur laid articl direct juli appli oj oj adopt direct articl direct concern quantit analysi ternari fibr mixtur method manual separ chemic separ combin articl regard prepar test sampl test specimen provis contain annex council direct juli approxim law member state relat method quantit analysi binari fibr mixur applic articl member state step ensur provis laid annex direct annex direct refer articl appli offici test determin composit textil product compos ternari fibr mixtur put market accord council direct juli approxim law member state relat textil name articl laboratori respons test ternari mixtur show test report factor mention point annex articl amend specif annex ii iii conform technic progress adopt accord procedur laid articl direct juli articl member state put forc provis compli direct period eighteen month notif immedi inform commiss thereof member state ensur text main provis intern law adopt field govern direct commun commiss articl direct address member state brussel februari council presid glinn annex quantit analysi ternari fibr mixtur gener introduct method quantit analysi fibr mixtur base process manual separ chemic separ fibr type method manual separ gener accur result chemic method textil compon fibr form intim mixtur case yarn compos element made type fibr fabric warp type fibr weft knit fabric capabl unravel made yarn type gener method quantit chemic analysi base select solut individu compon variant method test specimen compon dissolv test specimen compon test specimen insolubl residu specimen weigh percentag solubl compon calcul respect loss mass percentag compon calcul differ test specimen compon dissolv test specimen compon test specimen insolubl residu test specimen weigh percentag compon calcul loss mass insolubl residu test specimen weigh correspond compon percentag compon calcul differ test specimen compon dissolv test specimen compon test specimen insolubl residu correspond compon percentag compon calcul differ test specimen remov compon insolubl residu form fibr weigh percentag solubl compon calcul loss mass fibr residu dissolv insolubl compon weigh percentag solubl compon calcul loss mass choic advis variant chemic analysi expert respons analysi care select method emploi solvent dissolv correct fibr leav fibr intact tabl annex iii number ternari mixtur method analys binari mixtur principl analys ternari mixtur order reduc possibl error minimum recommend chemic analysi abovement variant made mixtur fibr process lesser extent finish textil fibrou matter fat wax dress water solubl matter occur natur ad facilit process fibrou matter remov analysi reason method pre treatment remov oil fat wax water solubl matter addit textil resin matter ad confer special properti matter includ dyestuff except case interfer action reagent solubl compon partial complet remov reagent type ad matter error remov sampl analys imposs remov ad matter method quantit chemic analysi annex iii attach longer applic dye dy fibr consid integr part fibr remov analys conduct basi dry mass procedur determin dry mass result obtain appli dry mass fibr recoveri rate list annex ii direct approxim law member state relat textil name proceed analysi fibr present mixtur identifi chemic method insolubl compon mixtur partial dissolv reagent dissolv solubl compon reagent chosen effect insolubl fibr loss mass occur analysi result correct correct factor purpos factor determin laboratori treat reagent method analysi fibr clean pre treatment correct factor appli undergrad fibr correct factor fibr degrad process fourth variant textil fibr subject success action solvent correct factor appli loss mass undergon fibr treatment determin made case manual separ case chemic separ gener inform method quantit chemic analysi ternari fibr mixtur inform common method quantit chemic analysi ternari fibr mixtur scope field applic field applic method analys binari fibr mixtur specifi fibr method applic annex ii direct relat method quantit analysi binari fibr mixtur principl identif compon mixtur fibrou materi remov suitabl pre treatment variant process select solut introduct appli present technic difficulti prefer dissolv major fibr compon obtain minor fibr compon final residu apparatu reagent apparatu filter crucibl weigh bottl larg crucibl apparatu give ident result vacuum flask desicc indic silica gel ventil oven dry specimen ºc analyt balanc accur soxhlet extractor apparatu give ident result reagent light petroleum redistil boil rang ºc reagent part text method reagent chemic pure distil deioniz water condit test atmospher dry mass determin unnecessari condit specimen conduct analys condit atmospher laboratori test sampl laboratori test sampl repres laboratori bulk sampl suffici provid specimen requir pre treatment laboratori test sampl substanc account percentag calcul articl direct relat textil name present remov suitabl method affect compon fibr purpos fibrou matter extract light petroleum water remov treat air dry test sampl soxhlet extract selector light petroleum hour minimum rate cycl hour light petroleum evapor sampl directli extract water soak hour room temperatur soak ºc hour agit liquid time time specimen water ratio remov excess water sampl squeez suction centrifug sampl air dry fibrou matter extract light petroleum water remov substitut water method suitabl method substanti alter fibr constitu unbleach natur veget fibr jute coir note normal pre treatment light petroleum water remov natur fibrou substanc addit pre treatment appli sampl finish insolubl light petroleum water analyt report includ full detail method pre treatment test procedur gener instruct dry conduct dry oper hour hour ºc ventil oven oven door close dry period hour specimen checkweigh determin mass constant mass consid constant dry period minut variat avoid handl crucibl weigh bottl specimen residu bare hand dry cool weigh oper dry specimen weigh bottl cover dry stopper weigh bottl remov oven transfer quickli desicc dry filter crucibl weigh bottl cover oven dry close weigh bottl transfer quickli desicc apparatu filter crucibl dry oper conduct oven determin dry mass fibr loss cool conduct cool oper desicc balanc cool weigh bottl complet case hour weigh cool complet weigh weigh bottl minut remov desicc weigh accuraci procedur pre treat laboratori test sampl test specimen mass cut yarn cloth length mm dissect dry specimen weigh bottl cool desicc weigh transfer specimen glass vessel section commun method reweigh weigh bottl immedi obtain dry mass es specimen differ complet test section applic method examin residu microscop check treatment fact complet remov solubl fibr calcul express result express mass compon percentag total mass fibr mixtur calcul result basi dean dry mass adjust convent recoveri rate correct factor account loss fibrou matter pre treatment analysi calcul percentag mass clean dry fibr disregard loss fibr mass pre treatment variant formula appli compon mixtur remov specimen compon specimen gt pic file quot quot gt variant formula appli compon remov test specimen leav residu compon compon remov test specimen leav residu compon gt pic file quot quot gt gt pic file quot quot gt variant formula appli compon remov specimen leav residu compon compon remov specimen leav residu compon gt pic file quot quot gt gt pic file quot quot gt variant formula appli compon success remov mixtur specimen gt pic file quot quot gt calcul percentag compon adjust convent recoveri rate correct factor loss mass pre treatment oper gt pic file quot quot gt gt pic file quot quot gt special pre treatment valu determin submit pure fibr constitu pre treatment appli analysi pure fibr free fibrou materi natur manufactur process state unbleach bleach found materi analys clean separ constitu fibr manufactur materi analys averag valu obtain test perform clean fibr similar mixtur examin normal pre treatment extract light petroleum water appli correct factor gener case unbleach cotton unbleach flax unbleach hemp loss due pre treatment accept case polypropylen case fibr loss due pre treatment disregard calcul note calcul exampl annex ii direct ii method quantit analysi manual separ ternari fibr mixtur ii scope method applic textil fibr type provid form intim mixtur separ hand ii principl identif textil compon fibrou matter remov suitabl pre treatment fibr separ hand dri weigh order calcul proport fibr mixtur ii apparatu ii weigh bottl apparatu give ident result ii desicc indic silica gel ii ventil oven dry specimen ºc ii analyt balanc accur ii soxhlet extractor apparatu give ident result ii needl ii twist tester similar apparatu ii reagent ii light petroleum redistil boil rang ºc ii distil deioniz water ii condit test atmospher ii laboratori test sampl ii pre treatment laboratori test sampl ii procedur ii analysi yarn pre treat laboratori test sampl specimen mass fine yarn analysi made minimum length mass cut yarn piec suitabl length separ fibr type mean needl twist tester fibr type obtain pre weigh weigh bottl dri ºc constant mass ii analysi cloth pre treat laboratori test sampl specimen mass includ selvedg edg carefulli trim avoid frai run parallel weft warp yarn case knit fabric line wale cours separ type fibr collect pre weigh weigh bottl proce ii ii calcul express result express mass compon fibr percentag total mass fibr mixtur calcul result basi clean dry mass adjust convent recoveri rate correct factor account loss mass pre treatment oper ii calcul percentag mass clean dry fibr disregard loss fibr mass pre treatment gt pic file quot quot gt ii calcul percentag compon adjust convent recoveri rate correct factor loss mass pre treatment iii method quantit analysi ternari fibr mixtur combin manual separ chemic separ manual separ take account proport compon separ proceed chemic treatment separ compon iv precis method precis method analysi binari mixtur relat reproduc annex ii direct relat method quantit analysi binari textil fibr mixtur reproduc refer reliabl close agreement experiment valu obtain oper laboratori time method obtain individu result specimen ident homogen mixtur reproduc express confid limit result confid level meant differ result seri analys made laboratori normal correct applic method ident homogen mixtur exceed case determin precis analysi ternari mixtur valu method analysi binari mixtur analys ternari mixtur appli usual variant quantit chemic analysi ternari mixtur provis made dissolut separ specimen variant singl specimen fourth variant assum denot precis method analys binari mixtur precis result compon shown tabl gt pic file quot quot gt fourth variant degre precis found lower calcul method ow action reagent residu consist compon difficult evalu test report variant carri analysi method reagent correct factor give detail special pre treatment give individu result arithmet st decim place state precis method compon calcul tabl section iv annex ii exampl calcul percentag compon ternari mixtur variant point annex case fibr mixtur qualit analys gave compon card wool nylon polyamid unbleach cotton variant variant specimen remov compon wool dissolut specimen compon polyamid specimen result obtain gt pic file quot quot gt treatment alkalin sodium hypochlorit entail loss mass polyamid unbleach cotton lose treatment formic acid entail loss mass wool unbleach cotton valu obtain chemic analysi correct factor substitut formula point annex result obtain gt pic file quot quot gt percentag clean dry fibr mixtur gt pic file quot quot gt percentag correct formula point annex order account convent recoveri rate correct factor loss mass pre treatment annex ii direct relat textil name convent recoveri rate card wool polyamid cotton unbleach cotton show loss mass pre treatment light petroleum water gt pic file quot quot gt composit yarn gt pic file quot quot gt variant case fibr mixtur qualit analys gave compon card wool viscos unbleach cotton suppos variant success remov compon mixtur singl specimen result obtain gt pic file quot quot gt treatment alkalin sodium hypochlorit entail loss mass viscos unbleach cotton lose result treatment zinc chlorid formic acid mass cotton increas round correct factor respect loss increas mass compon reagent valu obtain chemic analysi correct factor substitut formula point annex result obtain gt pic file quot quot gt variant percentag correct formula point annex gt pic file quot quot gt composit mixtur gt pic file quot quot gt annex iii tabl typic ternari mixtur analys commun method analysi binari mixtur illustr purpos gt pic file quot quot gt gt pic file quot quot gt gt pic file quot quot gt