DIN 42561 T.1-1992 变压器.辊轮.承载能力6.3吨以下

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Product Code:SAE AS4950
Title:Design and Performance Criteria Transport Aircraft Portable Megaphones
Issuing Committee:S-9 Cabin Safety Provisions Committee
Scope:This SAE Aerospace Standard (AS) provides design criteria and performance tests for portable, hand-held, battery-powered, electronic megaphones used by aircraft crew members to provide information and guidance in the event of an aircraft emergency or other non-routine situation.【英文标准名称】:Testingofpetroleumproducts;determinationoftheleadcontent(totallead)ofgasolineswithamassconcentrationofleadofmorethan25mg/l;directdeterminationbyatomicabsorption
【原文标准名称】:石油产品的检验.铅质量浓度高于25mg/l的汽油中铅含量(总铅量)测定.用原子吸收分光光度法直接测定(AAS)
【标准号】:DIN51769-7-1981
【标准状态】:作废
【国别】:德国
【发布日期】:1981-10
【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】:汽油;机动车燃料;含量测定;试验;石油产品;铅
【英文主题词】:gasoline;lead;determinationofcontent;testing;automotivefuels;petroleumproducts
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:3P;A4
【正文语种】:德语