【英文标准名称】:Pulps.Preparationoflaboratorysheetsfortesting.Conventionalsheet-formermethod
【原文标准名称】:纸浆.试验用实验室纸板的制备.第1部分:常规纸模法
【标准号】:BSISO5269-1-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-05-15
【实施或试行日期】:1999-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;试样制备;干燥;实验室试验;试样;物理试验;薄板材;纸浆
【英文主题词】:testspecimens;specimenpreparation;laboratorytesting;physicaltesting;testequipment;sheetmaterials;paperpulp;drying
【摘要】:ThispartofISO5269specifiesamethod,usingaconventionalsheetformer,forthepreparationoflaboratorysheetsofpulpforthepurposeofcarryingoutsubsequentphysicaltestsonthesesheetsinordertoassesstherelevantpropertiesofthepulpitself.ThispartofISO5269isapplicabletomostkindsofpulp.Itisnotsuitableforsomepulpswithverylongfibres,suchasthosemadefromunshortenedcotton,flaxandsimilarmaterials.Thismethodisnotsuitableforthepreparationoflaboratorysheetsforthedeterminationofdiffusebluereflectancefactor(ISObrightness)inaccordancewithISO3688.WARNING—Whenlong-fibredpulpisusedintheunshortenedform,thesheetformationmaynotalwaysbesatisfactory.
【中国标准分类号】:Y30
【国际标准分类号】:85_040
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Leather-Chemicaldeterminationofformaldehydecontent-Part1:Methodusinghighperformanceliquidchromatography(ISO17226-1:2008)
【原文标准名称】:皮革.甲醛含量的化学测定.第1部分:高效液相色谱法(ISO17226-1-2008)
【标准号】:BSENISO17226-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;校验;真实性测试;化学分析和试验;化学性质;比色法;测定;含量测定;萃取;兽皮;甲醛;甲醛浓度;生皮;高效液相色谱法;高效液相色谱分析法;加标签;实验室器皿;皮革;皮革制品;液相色谱法;质量浓度;材料试验;数学计算;分析方法;光度测量法(化学分析);反应;抽样方法;选择的;皮肤;样品;储备液;试样;试验
【英文主题词】:Analysis;Authentication;Authenticitytest;Chemicalanalysisandtesting;Chemicalproperties;Colorimetry;Determination;Determinationofcontent;Extraction;Fells;Formaldehyde;Formaldehydeconcentration;Hides;Highperformanceliquidchromatography;HPLC;Labelling;Laboratoryware;Leather;Leatherproducts;Liquidchromatography;Massconcentration;Materialstesting;Mathematicalcalculations;Methodsofanalysis;Photometry(chemicalanalysis);Reaction;Samplingmethods;Selective;Skin(body);Specimens;Stocksolutions;Testspecimens;Testing
【摘要】:ThispartofISO17226specifiesamethodforthedeterminationoffreeandreleasedformaldehydeinleathers.Thismethodisbasedonhighperformanceliquidchromatography(HPLC).Itisselectiveandnotsensitivetocolouredextracts.Theformaldehydecontentistakentobethequantityoffree-formaldehydeandformaldehydeextractedthroughhydrolysiscontainedinawaterextractfromtheleatherunderstandardconditions.
【中国标准分类号】:Y46
【国际标准分类号】:59_140_30
【页数】:14P.;A4
【正文语种】:英语