Methods for chemical analysis of iron,steel and alloy--The methanol distillation-curcumin photometric method for the determination of boron content
实施日期:1992-06-01
Fat and oil derivatives. Fatty Acid Methyl Esters (FAME). Determination of methanol content
发布日期:2003-04-01 实施日期:2003-04-01
Diagnostic criteria and principles of management of occupational acute methanol poisoning
适用范围:本标准规定了职业性急性甲醇中毒的诊断标准及处理原则。本标准适用于职业性急性甲醇中毒的诊断及处理。
发布日期:1996-05-23 实施日期:1996-12-01
Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
适用范围:GB/T 223的本部分规定了用甲醇蒸馏-姜黄素光度法测定硼含量。 本部分适用于碳钢、合金钢、高温合金及精密合金中质量分数为0.0005%~0.20%硼含量的测定。
发布日期:2008-05-13 实施日期:2008-11-01
Plastics -- Determination of matter extractable by organic solvents (conventional methods)
适用范围:ISO 6427:2013 specifies methods for the determination of components in plastics that can be extracted by hot organic liquids near their boiling points. For one special case, a so-called cold-extraction...
发布日期:2013-02-01 实施日期:2013-02-01
Ethanol for industrial use -- Methods of test -- Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50 % (V/V)) -- Visual colorimetric method
适用范围:The principle is based on the conversion of the methanol present in a test portion to formaldehyde by oxidation with a solution of potassium permanganate in phosphoric acid. Reaction of the formaldehyd...
发布日期:1981-11-01 实施日期:1981-11-01
Ethanol for industrial use -- Methods of test -- Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20 % (V/V)) -- Photometric method
适用范围:The principle is based on the conversion of methanol present in a test portion to formaldehyde by oxidation. The oxidation is carried out with a solution of potassium permanganate in phosphoric acid. R...
发布日期:1981-11-01 实施日期:1981-11-01
Method of Test for Beverage-Determination of Methanol Content
发布日期:1983-05-11 实施日期:1983-05-11
Stationary source emission-Determination of methanol-Gas chromatography
适用范围:本标准适用于固定污染源有组织排放和无组织排放的甲醇测定。
实施日期:2000-01-01
实施日期:2002-04-10
实施日期:2001-10-01
Methanol gasoline (M85) for motor vehicles
适用范围:本标准规定了由84%~86%(体积分数)的甲醇和16%~14%(体积分数)的车用汽油(符合GB 17930)及改善使用性能的添加剂调合而成的车用甲醇汽油(M85)的术语和定义、缩略语、要求和试验方法、检验规则、标志、包装、运输和贮存及安全。 ...
发布日期:2009-05-18 实施日期:2009-12-01
Fertilizers - Determinaiton of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium
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