ASTM C 860-1991 耐火混凝土的坚实度的测定和测量
时间:2024-05-15 06:11:10 来源: 标准资料网 作者：标准资料网 阅读：9570
【英文标准名称】:DeterminingandMeasuringConsistencyofRefractoryConcretes
【原文标准名称】:耐火混凝土的坚实度的测定和测量
【标准号】:ASTMC860-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;混凝土;耐火材料;耐火的;工艺;测定;一致性
【英文主题词】:determination;refractory;processes;consistency;refractorymaterials;measurement;concretes
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:6P;A4
【正文语种】:英语
MIL-G-6162B (NOTICE 1), MILITARY SPECIFICATION: GENERATORS AND STARTER-GENERATORS, ELECTRICAL DIRECT CURRENT, NOMINAL 30 VOLTS, AIRCRAFT GENERAL SPECIFICATION FOR (04 APR 1998) [S/S BY MIL-DTL-6162C]., MIL-G-6162B, dated 15 February 1972, is inactive for new design and is no longer used, except for replacement purposes.【英文标准名称】:StandardTestMethodforAssayofDi-tert-ButylPeroxideUsingGasChromatography
【原文标准名称】:用气相色谱法检定二特丁基过氧化物的标准试验方法
【标准号】:ASTME475-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:activeoxygen;di-tert-butylperoxide;gaschromatography;peroxides;Activeoxygen;Butylperoxide;Gaschromatography(GC)--chemicals;Peroxides
【摘要】:Di-tert-butylperoxideiswidelyusedasacatalystandreactioninitiator.Knowledgeoftheperoxidecontentisimportantinsuchapplications.Thistestmethodprovidesaprocedurefordeterminingtheactiveperoxidecontentofcommercialdi-tert-butylperoxide.1.1Thistestmethodcoverstheassayofdi-tert-butylperoxideusinggaschromatography.Itisapplicabletocommercialdi-tert-butylperoxidewhichmaycontainsmallamountsofisobutylene,tert-butanol,tert-butylhydroperoxide,triisobutylenes,andwaterasimpurities.1.2ReviewthecurrentappropriateMaterialSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection9.
【中国标准分类号】:G17
【国际标准分类号】:71_080_99
【页数】:4P.;A4
【正文语种】:英语