ASTM B413-1997a(2008) 精炼银的标准规范

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【英文标准名称】:StandardSpecificationforRefinedSilver
【原文标准名称】:精炼银的标准规范
【标准号】:ASTMB413-1997a(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:B02.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Refinedmetals--specifications;Silver--specifications;UNSP07010(refinedsilver-99.99%grade);UNSP07015(refinedsilver-99.95%grade);UNSP07020(refinedsilver-99.90%grade)
【摘要】:1.1Thisspecificationcoversrefinedsilvercastbarforminthreegradesasfollows:1.1.1Grade99.90(UNSP07020)8212;Silverhavingaminimumfinenessof999.0commonlyreferredtoasx201C;commercialbarx201D;orx201C;bullion.x201D;1.1.2Grade99.95(UNSP07015)8212;Silverhavingaminimumfinenessof999.5.1.1.3Grade99.99(UNSP07010)8212;Apremiumgradehavingaminimumfinenessof999.9.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazards,includingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H68
【国际标准分类号】:77_120_99
【页数】:3P.;A4
【正文语种】:英语