SJ 2635.4-1985 冷冲模 圆形凹模板
时间:2024-05-19 11:10:31 来源: 标准资料网 作者:标准资料网 阅读:8345
基本信息
标准名称: | 冷冲模 圆形凹模板 |
英文名称: | Cold press dies-Round matrix plates |
中标分类: |
农业、林业 >>
农业、林业综合 >>
技术管理 |
替代情况: | SJ 529-1973 |
发布日期: | 1985-12-26 |
实施日期: | 1986-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 1页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 农业 林业 农业 林业综合 技术管理
【英文标准名称】:Protectiveclothing-Protectionagainstchemicals-Determinationofresistanceofprotectiveclothingmaterialstopermeationbyliquidsandgases
【原文标准名称】:防护服化学品的防护防护服耐液体和气体渗透性的测定
【标准号】:ISO6529-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC94
【标准类型】:()
【标准水平】:()
【中文主题词】:耐化学性;实验室试验;化学的;药液;测试;服饰;材料试验;渗透率;防护服装;测定;液体;定义;化合物
【英文主题词】:Accidentprevention;Airpermeability;Breaches;Cells;Checkingequipment;Chemical;Chemicalhazards;Chemicalprotectivesuits;Chemicalresistance;Chemical-resistantmaterials;Chemicals;Chemistry;Clothing;Definitions;Determination;Feed;Gaseous;Gases;Jigs;Joints;Laboratorytesting;Leaktests;Liquid;Liquids;Mass;Materials;Materialstesting;Measurement;Media;Occupationalsafety;Penetrationsofmoisture;Permeability;Permeabilitymeasurement;Permeation;Piping;Principle;Protection;Protectiveclothing;Protectiveequipment;Reagents;Regulatorsoftemperature;Resistance;Resistors;Samples;Selection;Testspecimens;Testing;Testingconditions;Testingfluids;Waterproofness;Watertightnesstests;Workplacesafety
【摘要】:ThisInternationalStandarddescribeslaboratorytestmethodsthatenableadeterminationoftheresistanceofmaterialsusedinprotectiveclothingtopermeationbyliquidorgaseouschemicalsundertheconditionsofeithercontinuousorintermittentcontact.MethodA(see8.3)isapplicabletothetestingofliquidchemicals,eithervolatileorsolubleinwater,expectedtobeincontinuouscontactwiththeprotectiveclothingmaterial.MethodB(see8.4)isapplicabletothetestingofgaseouschemicalsexpectedtobeincontinuouscontactwiththeprotectiveclothingmaterial.MethodC(see8.5)isapplicabletothetestingofliquidchemicals,eithervolatileorsolubleinwater,expectedtobeinintermittentcontactwiththeprotectiveclothingmaterial.Thesetestmethodsareonlysuitableforthetestingofair-impermeableprotectiveclothingmaterials.Theyassessthepermeationresistanceoftheprotectiveclothingmaterialunderlaboratoryconditionsintermsofbreakthroughtime,permeationrate,andcumulativepermeation.Thesetestmethodsalsoenableobservationstobemadeoftheeffectsofthetestliquidontheprotectiveclothingmaterialundertest.Thesetestmethodsaddressonlytheperformanceofmaterialsorcertainmaterialconstructions(e.g.seams)usedinprotectiveclothing.Thesetestmethodsdonotaddressthedesign,overallconstructionandcomponents,orinterfacesofgarmentsorotherfactorswhichmayaffecttheoverallprotectionofferedbytheprotectiveclothing.Itisemphasizedthatthesetestsdonotnecessarilysimulateconditionstowhichclothingmaterialsarelikelytobeexposedinpractice.Theuseoftestdatashouldthereforeberestrictedtobroadcomparativeassessmentofsuchmaterialaccordingtotheirpermeation-resistancecharacteristics.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:29P;A4
【正文语种】:英语
【英文标准名称】:CoatingGeometryMeasurementforOpticalFiberSideViewMethod
【原文标准名称】:用光纤侧面观测法测量涂层几何尺寸
【标准号】:ANSI/EIA/TIA455-173-1990
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:fibreoptics;coatings;opticalwaveguides;measuringtechniques
【摘要】:Describesaprocedureformeasuringthepolarization-modedispersion(PMD)ofsingle-modeopticalfibers.Thisstandardwaslistedforpublicreviewinthe5/5/2000issueofStandardsAction.Itisbeingresubmittedduetosubstantivechangestothetext.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:
【正文语种】:英语