实施日期:1996-07-15
Method of Test for Sulfide Ion in Industrial Waste Water
发布日期:1982-03-18 实施日期:1982-03-18
Eisenerze. Bestimmung der hygroskopischen Feuchtigkeit in Analysenproben. Gravimetrisches Verfahren,Verfahren nach Karl Fischer und Masseverlust-Verfahren Iron Ores-Determination of Hygroscopic Moistur...
实施日期:2006-06-30
Verfahren zur Analyse von Futtermitteln. Bestimmung des Kalziumgehalts durch Titration Methods for Analysis of Animal Feeding Stuffs Part 11:Determination of Calcium by Titration Methodes d'analyse des...
实施日期:1986-01-01
Workplace atmospheres - Volumetric bioaerosol sampling devices - Requirements and test methods
Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch (ISO 11216:1998); German version EN ISO 11216:1998
Method for Determining Water Content in Natural and Artificial Cryolite and Aluminium Fluoride for Industrial Use (Electrometric Method)
发布日期:1983-03-10 实施日期:1983-03-10
实施日期:2004-10-11
Thallium--Determination of thallium content--EDTA volumetric method
Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation
发布日期:2009-05-13 实施日期:2010-01-01
Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
发布日期:2008-05-14 实施日期:2008-10-01
Methods of Test for Petroleum and Its Products Part 270:Petroleum Products-Determination of Lead Content of Gasoline-Iodine Monochloride Method (ISO 3830:1993) (W) Also Known As BS 2000 PART 270;[Use:I...
实施日期:1996-01-01
Manganese ores - Determination of calcium and magnesium contents - EDTA titrimetric method
发布日期:2006-09-12 实施日期:2007-02-01
Methods for chemical analysis of iron,steel and alloy The sodium fluoride separation-EDTA volumetric method for the determination of aluminium content
Determination of selenium content in selenium--Thiosulfate volumetric method
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993, includes Corr. 1:1994) (includes EN 31427:1994/AC:1994); German version ...
The methods for chemical analysis of zinc and zinc alloys--The determination of aluminum content--The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method...
发布日期:2004-04-30 实施日期:2004-10-01
Determination of calcium oxide content in bastnaesite concentrates
实施日期:1982-03-01
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