ANSI/ASTM D1126-1996 水硬度测试方法

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【英文标准名称】:TestMethodforHardnessinWater
【原文标准名称】:水硬度测试方法
【标准号】:ANSI/ASTMD1126-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:水;硬度;试验
【英文主题词】:testing;water;hardness
【摘要】:Thistestmethodcoversthedeterminationofhardnessinwaterbytitration.Thistestmethodisapplicabletowatersthatareclearinappearanceandfreeofchemicalsthatwillcomplexcalciumormagnesium.Thelowerdetectionlimitofthistestmethodisapproximately2to5mg/LasCaCO3;theupperlimitcanbeextendedtoallconcentrationsbysampledilution.Itispossibletodifferentiatebetweenhardnessduetocalciumionsandthatduetomagnesiumionsbythistestmethod.Thistestmethodwastestedonreagentwateronly.Itistheusersresponsibilitytoensurethevalidityofthetestmethodforwatersofuntestedmatrices.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:
【正文语种】:英语


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MIL-PRF-31032/5 (W/AMENDMENT 1), PERFORMANCE SPECIFICATION SHEET: PRINTED WIRING BOARD, RIGID, MULTILAYERED, THERMOPLASTIC OR THERMOPLASTIC AND THERMOSETTING RESIN BASE MATERIAL, WITH PLATED THROUGH HOLES, FOR HIGH FREQUENCY APPLICATIONS (10 MAR 2009)., This specification covers the generic performance requirements for rigid, multilayered (three or more conductor layers) printed wiring boards (hereafter designated printed board) with plated holes, constructed of thermoplastic base materials, that will use soldering for component/part mounting (see 6.1.1). Mixed base material printed boards containing both thermoplastic and thermosetting resin base materials are also covered. The printed board may contain an internal metal core or external heat sink.【英文标准名称】:Glasscontainers-Vacuumlugfinishes-Part6:53and58regular.
【原文标准名称】:玻璃容器.真空凸缘瓶口.第6部分:普通规格53和58
【标准号】:NFH35-113-6-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-03-01
【实施或试行日期】:2005-03-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:容器;精整;包装件;保藏瓮;螺纹;密闭表面;尺寸;玻璃容器;真空的;插孔;公称尺寸;直径;系耳;密闭装置;系耳真空密闭;广口玻璃容器;闭塞物;孔口
【英文主题词】:
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_100
【页数】:10P;A4
【正文语种】:其他