【英文标准名称】:Paper,boardandpulp-Determinationofacid-solublecopper
【原文标准名称】:纸、纸板和纸浆.酸溶铜的测定
【标准号】:BSISO778-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-05-16
【实施或试行日期】:2005-05-16
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸;试样制备;原子吸收分光光度测定法;纸浆;纸板;试验;定义;试验结果;比色法;含量测定;铜
【英文主题词】:Atomicabsorptionspectrophotometry;Board(paper);Colorimetry;Copper;Definition;Definitions;Determinationofcontent;Paper;Paperpulp;Pulp;Specimenpreparation;Testresults;Testing;Tests
【摘要】:ThisInternationalStandardspecifiestheprocedureforthedeterminationofacid-solublecopperbyatomicabsorptionspectrometryorbyplasmaemissionspectrometry.Itisapplicabletoalltypesofpaper,boardandpulp.Itspecifiesamethodtodeterminetheacid-solublepartoftheincinerationresidue,i.e.thatpartoftheignitionresidueobtainedafterincinerationwhichissolubleinhydrochloricacid.Iftheresidueiscompletelysoluble,theresultobtainedbytheprocedurespecifiedinthisInternationalStandardistakenasthetotalamountofcopperinthesample.Thelimitofdeterminationisnormally0,1mg/kgofpaper,boardorpulp,butitdependsonthespectrometerused.
【中国标准分类号】:Y31
【国际标准分类号】:85_040;85_060
【页数】:14P;A4
【正文语种】:英语


Product Code:SAE J2781
Title:J2781 - Fuses With Bolt-In Contacts With Rated Voltage Of 450V
Issuing Committee:Circuit Protection And Switch Device Steering Committee
Scope: Scope: This fuse shown, rated up to 400A, are for use in motor vehicles, boats, trailers to protect electrical wiring and equipment used in electric systems up to 450VDC. This standard is for the construction shown and is not intended to restrict the design and use of other configurations and materials capable of meeting the vehicle requirement.
Rationale: Scope: This fuse shown, rated up to 400A, are for use in motor vehicles, boats, trailers to protect electrical wiring and equipment used in electric systems up to 450VDC. This standard is for the construction shown and is not intended to restrict the design and use of other configurations and materials capable of meeting the vehicle requirement.