【英文标准名称】:StandardTestMethodforAlkali-SoluabilityofWools
【原文标准名称】:羊毛碱溶性的标准试验方法
【标准号】:ASTMD1283-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;纺织材料;纺织纤维;羊毛;碱溶性
【英文主题词】:Alkali-solubilityandwool
【摘要】:Alkali-solubilityisanindicationofthedegreeofdamagetowoolresultingfromcertainchemicaltreatments,particularlywhentestresultsonthesamewool,beforesuchtreatment,areavailable.5.1.1Undamagedscouredwoolhastypicalalkali-solubilityintherangeof9to15%.Fine,undamagedwoolnormallywillexhibithighersolubilitythancoarsewool,becauseofgreatersurfaceareaperunitmassoffiber.Thistestmethodisnotrecommendedforuseonwoolknowntohavesustainedalkalidamage.5.2.1Alkali-damagedwoolhashadmaterialsolubilizedthatordinarilywouldbeincludedinthealkali-solubilitytestresults.Althoughresultsinonelaboratorycannotusuallybeverifiedinanotherlaboratory,thistestmethodisconsideredsatisfactoryforacceptancetestingbecauseithasbeenusedextensivelyinthetradeforthispurposeandbecauseitistheonlyavailablemethodforassessingdamagetowoolbyanalkalisolubilityprocedure.Comparativetestsasdirectedin5.3.1areadvisablebeforeTestMethodD1283isusedforacceptancetesting.5.3.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1283foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversachemicalprocedurefordeterminationoftheamountofwoolsubstancesolubleinalkaliunderstandardconditionsandisapplicabletowoolinscouredfiberform,orasfiberobtainedfromyarnorfromwovenornonwovenfabric.1.2Thevaluesstatedininch-poundaretoberegardedasstandard.ThevaluesstatedinSIunitsareprovidedforinformationonly.Thistestmethodisapplicabletootheranimalfibersalthoughthelevelofalkali-solubilitymaybedifferentfromwool.Withindividualanimalfibers,undamagedsolubilityshouldbedeterminedbeforeattemptingtoassessdamageonanunknownsample.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:4P.;A4
【正文语种】:
基本信息
| 标准名称： | 大豆中转基因成分定性PCR检测方法 |
| 英文名称： | Protocol of the qualitative polymerase chain reaction (PCR) for detecting genetically modified component in soybeans |
| 中标分类： |
农业、林业 >>
粮食与饲料作物 >>
豆类、薯类作物与产品 |
| 发布日期： | 2003-03-17 |
| 实施日期： | 2003-09-01 |
| 首发日期： | |
| 作废日期： | |
| 起草单位： | 国家认证认可监督管理委员会 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2004-10-22 |
| 页数： | 8页 |
| 书号： | 155066.2-15180 |
适用范围
本标准规定了大豆中转基因成分的定性聚合酶链式反应（PCR）检测方法。本标准适用于大豆中抗草甘磷转基因大豆(roundup ready soybean)中的转基因成分的检测。
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所属分类： 农业 林业 粮食与饲料作物 豆类 薯类作物与产品