发布日期:2011-02-28 实施日期:2011-02-28
Health standard for methyl chloride in the air of workplace
发布日期:1996-04-03 实施日期:1996-09-01
Installations and equipment for liquefied natural gas - General characteristics of liquefied natural gas; German version EN 1160:1996
Quantitative chemical analysis of binary mixtures of polyester and certain other fibres.
实施日期:1979-07-01
Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
实施日期:2010-12-01
Aluminium and aluminium alloys-Determination of titanium content-Diantipyrylmethane spectrophotometric method
实施日期:2001-12-01
Wool-determination of dichloromethane-soluble matter in textiles
发布日期:2000-09-27 实施日期:2001-04-01
Methods for chemical analysis of superalloys-Part 18:Determination of titanium content by diantipyrylmethane photometric method
发布日期:2008-04-02 实施日期:2008-10-01
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