MIL-STD-1805A

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MIL-STD-1805A, MILITARY STANDARD: BREATHING APPARATUS, SELF-CONTAINED, 30-MINUTES (8 APR 1991)., This specification covers 30 minute self-contained breathing apparatus for respiratory protection in oxygen-deficient, toxic, or smoked filled atmospheres containing hazardous vapors or gases.
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【英文标准名称】:Shipbuilding.Headofsoundingpipeswithself-actingvalve.Details.
【原文标准名称】:造船工业.带自动阀的测深量头.零件
【标准号】:NFJ45-788-1953
【标准状态】:现行
【国别】:法国
【发布日期】:1953-12-01
【实施或试行日期】:1953-12-31
【发布单位】:(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:U62
【国际标准分类号】:47_020_50
【页数】:2P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodsforPolyurethaneRawMaterials:DeterminationofViscosityofPolyols
【原文标准名称】:聚氨基甲酸酯原材料的标准试验方法:多元醇粘度的测定
【标准号】:ASTMD4878-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:多元醇;试验;聚氨酯;粘度;化学
【英文主题词】:Brookfield;Cannon-Fenske;polyols;polyurethanerawmaterials;viscosity;
【摘要】:Thesetestmethodsaresuitableforresearchorasqualitycontrolorspecificationtests.Viscositymeasurestheresistanceofafluidtouniformlycontinuousflowwithoutturbulenceorotherforces.1.1Thesetestmethods(AandB)determinetheviscositiesofpolyolsintherangefrom10to100000mPas(cP)at25176;Corat50176;C.TestMethodAalsoappliestomoreviscoussamplesthataresolubleinn-butylacetate.TestMethodBissimplyareferencetoageneralprocedureforkinematicviscosity,D445.(SeeNote1.)1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Otherequivalentunitsareprovidedbecauseofcurrentcommonusage.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoequivalentISOstandardforTestMethodAalthoughISO3219issimilar.TestMethodBisequivalenttoISO3104.
【中国标准分类号】:G31
【国际标准分类号】:83_040_30;83_080_20
【页数】:3P.;A4
【正文语种】: