ASTM D4954-1989(2009) 洗涤剂中测定次氮基三乙酸酯的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofNitrilotriacetatesinDetergents
【原文标准名称】:洗涤剂中测定次氮基三乙酸酯的标准试验方法
【标准号】:ASTMD4954-1989(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:copperionelectrode;nitrilotriacetate;NTA;titration;Detergentmaterials/systems--synthetic;Nitriloacetates(NTA);Sequesteringagents
【摘要】:Thistestmethodissuitableinresearch,development,andmanufacturingcontroltomonitorthelevelofNTA,asequesteringagent,inpowderandliquiddetergents.Accuratedeterminationofasequesteringagentisimportantinevaluatingcostandperformanceofdetergentproducts.1.1Thistestmethoddescribesthedeterminationofnitrilotriacetates(NTA)indetergents.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyprecautions,see6.5.
【中国标准分类号】:Y43
【国际标准分类号】:71_100_40
【页数】:3P.;A4
【正文语种】:英语


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Product Code:SAE J1118
Title:Hydraulic Valves for Motor Vehicle Brake Systems Test Procedure
Issuing Committee:Hydraulic Brake Components Standards Committee
Scope:This SAE recommended practice specifies the test procedure to assure valve assemblies which are satisfactory for vehicle usage, and it is applicable to new valve assemblies for commercial production. It covers such valves where they are employed in passenger car and light truck brake systems utilizing motor vehicle hydraulic brake fluids. this procedure and requirements (SAE J1137) was developed for brake fluids conforming to SAE J1703 and FMVSSs 116(DOT 3); however, it may be utilized for valves which use DOT 4 or DOT 5 brake fluid.【英文标准名称】:Methodsoftestingflatglassforuseinbuildings;pendulumimpacttests
【原文标准名称】:建筑用平板玻璃的检验方法.摆锤击试验
【标准号】:DIN52337-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:摆锤式硬度试验;冲击试验;玻璃;平面玻璃;平板玻璃;建筑和土木工程;机械试验;质量保证;试验;试验设备;建筑
【英文主题词】:construction;mechanicaltesting;flatglass;glass;buildingandcivilengineering;plateglasses;testequipment;impacttesting;pendulumhardnesstests;qualityassurance;testing
【摘要】:
【中国标准分类号】:Q30
【国际标准分类号】:5810;7440
【页数】:10P;A4
【正文语种】:德语