Aqueous hydrofluoric acid for industrial use -- Sampling and methods of test
适用范围:Contains also titrimetric methods for determination of the total acidity, the hexafluorosilicic acid content and the non-volatile acids content and a method for calculating the hydrogen fluoric content...
发布日期:1976-04-01 实施日期:1976-04-01
Sodium hydroxide for industrial use--Determination of sodium hydroxide and sodium carbonate content
适用范围:本标准规定了工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定方法。
发布日期:2000-07-31 实施日期:2001-03-01
适用范围:本标准规定了显像管电子枪金属零件烧氢炉(以下简称烧氢炉)能耗分等。 本标准适用于电子工业企业黑白显像管电子枪金属零件用的烧氢炉。
发布日期:1991-09-12 实施日期:1992-07-01
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen,helium,oxygen,nitrogen,carbon,dioxide and hydrocarbons up to C8 using two p...
适用范围:The project specifies a method for the determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide und hydrocarbons up to C<(Index)8> using two packed columns.
Chemical analysis methods and determination of physical performance of alumina-Determination of titanium dioxide content-Diantiprylmehane photometric method
适用范围:本标准规定了氧化铝中二氧化钛含量的测定。 本标准适用于氧化铝中二氧化钛含量的测定。测定范围:0.0003%~0.010%。
发布日期:2004-02-05 实施日期:2004-07-01
Recommended practices for oil and gas producing and gas processsing plant operations involving hydrogen sulfide
适用范围:本标准规定了含硫化氢油气生产和气体处理作业中的人员培训、个人防护装备、材料选择、紧急情况下的作业程序等要求。 本标准适用于流体中含硫化氢的油气生产和气体处理作业。由于在作业中存在的硫化氢燃烧,本标准也适用于硫...
实施日期:2005-05-01
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 16: Determination of calcium,magnesium,copper,lead,zinc,nickel,manganese,cadmium and aluminu...
适用范围:本部分规定了碳酸锂、单水氢氧化锂、氯化锂中钙、镁、铜、铅、锌、镍、锰、镉、铝量的测定方法。
发布日期:2013-11-27 实施日期:2014-08-01
Analysis method for aluminum hydroxide for filler-Part 2:Determination method of soulble alkali
适用范围:YS/T 738的本部分规定了填料用氢氧化铝中可溶碱的测定方法。 本部分适用于填料用氢氧化铝中可溶碱的测定,测定范围:0.001%`0.200%。
发布日期:2010-11-22 实施日期:2011-03-01
Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels,Gasoline and Diesel Fuels
适用范围:5. Significance and Use<a name="Nav0005"></a><div class="navbar"><a href="top">Top</a> <a href="Nav0004"><img border="0" align="bottom" src="http://www.astm.org/HTTP/IMAGES/upArrow.png" /></a> <a href...
实施日期:2007-12-01
Magnesium alloys -- Determination of aluminium -- 8-hydroxyquinoline gravimetric method
适用范围:The method is applicable to the determination of aluminium content between 1,5 and 12,0 % in magnesium alloys other than those containing zirconium, thorium or rare earths.
发布日期:1973-11-01 实施日期:1973-11-01
Methods for chemical analysis of nickel cobalt manganese composite hydrogenoxide-Part 3:Determination of nickel,cobalt,manganese content-Inductively coupled plasma atomic emission spectromertric
适用范围:本部分规定了镍、钴、锰三元素氢氧化物中的镍、钴、锰量的测定方法。本部分适用于镍、钴、锰三元素氢氧化物中的镍、钴、锰量的测定。测定范围Ni 15.00~35.00%,Co 2.00~25.00%,Mn 2.00~35.00%
发布日期:2013-10-17 实施日期:2014-03-01
发布日期:2012-12-31 实施日期:2012-12-31
Paints and varnishes -- Determination of release rate of biocides from antifouling paints -- Part 4: Determination of pyridine-triphenylborane (PTPB) concentration in the extract and calculation of the...
适用范围:ISO 15181-4:2008 specifies the apparatus and analytical method for determining the amount of pyridine-triphenylborane (PTPB) that has been released from an antifouling paint into artificial seawater in...
发布日期:2008-08-01 实施日期:2008-08-01
Photography -- Processing chemicals -- Specifications for potassium hydroxide
适用范围:Establishes criteria for the purity and describes the test methods for heavy metals content, iron content, halides, carbonate, appearance of solution.
发布日期:1994-04-01 实施日期:1994-04-01
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 15: Determination of fluoride content - Ion selective method
适用范围:本部分规定了碳酸锉中氟量的测定方法。 本部分适用于碳酸锉中氟量的测定。测定范围为 0.000 5%~0.10%。
发布日期:2013-11-27 实施日期:2014-08-01
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