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MIL-W-5693C, MILITARY SPECIFICATION, WIRE STRAND, STEEL (CORROSION RESISTANT) PREFORMED (AIRCRAFT APPLICATIONS) (29 MAY 1963) [S/S BY MIL-W-87161]., This specification covers non-flexible, corrosion-resistant steel cable intended for use in aircraft applications other than flight controls.【英文标准名称】:Leather-Chemicaldeterminationofformaldehydecontent-Part2:Methodusingcolorimetricanalysis(ISO17226-2:2008)(includesCorrigendumAC:2009);EnglishversionofDINENISO17226-2:2009-09
【原文标准名称】:皮革.甲醛含量的化学法测定.第2部分:通过比色测定法进行定量(ISO17226-2-2008)(包括勘误表AC-2009).英文版本DINENISO17226-2-2009-09
【标准号】:DINENISO17226-2-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;校验;真实性测试;校准;化学分析和测试;化学性质;比色法;测定;含量测定;萃取;兽皮;甲醛;甲醛浓度;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;材料测试;数学计算;分析方法;光度测量法(化学分析);反应;试剂;抽样方法;选择的;皮肤;样品;储备液;试样;测试
【英文主题词】:Analysis;Authentication;Authenticitytest;Calibration;Chemicalanalysisandtesting;Chemicalproperties;Colorimetry;Determination;Determinationofcontent;Extraction;Fells;Formaldehyde;Formaldehydeconcentration;Highperformanceliquidchromatography;HPLC;Labelling;Laboratoryware;Leather;Leatherproducts;Liquidchromatography;Massconcentration;Materialstesting;Mathematicalcalculations;Methodsofanalysis;Photometry(chemicalanalysis);Reaction;Reagents;Samplingmethods;Selective;Skin(body);Specimens;Stocksolutions;Testspecimens;Testing
【摘要】:ThispartofISO17226specifiesamethodforthedeterminationoffreeandreleasedformaldehydeinleathers.Thismethodisbasedoncolorimetricanalysis.Theformaldehydecontentistakentobethequantityoffree-formaldehydeandformaldehydeextractedthroughhydrolysiscontainedinawaterextractfromtheleatherunderstandardconditions.Thisprocessisnotabsolutelyselectiveforformaldehyde.Othercompoundssuchasextracteddyescouldinterfereat412nm
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:14P.;A4
【正文语种】:英语