Celestite ores--Determination of aluminium content--Chromazurol S spectrophotometric method
Methods for chemical analysis of lead-base alloys--The pyrocatechol violet-cetyl trimethylammonium bromide photometric method for the determination of tin content
Methods for chemical analysis of copper concentrates--The fire assaying methods for the determination of gold and silver content
Methods for chemical analysis of tungsten--The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content
实施日期:1985-03-01
Methods for chemical analysis of tin bronze--The molybdenum blue spectrometric method for the determination of silicon content
Meat and meat products--Method for determination of total fat content
实施日期:1989-03-01
Methods for chemical analysis of Ferromolybdenum--The coulometric method for the determination of carbon content
Magnesite refractories--Determination of aluminium oxide--EDTA volumetric method
Meat and meat products--Method for determination of zinc
实施日期:1991-10-01
Meat and meat products--Method for determination of magnesium
实施日期:1991-10-01
Methods for chemical analysis of limestone and dolomite--The barium sulfate gravimetric method for the determination of sulphur content
Methods for chemical analysis of manganese metal--The combustion-neutralization titration method for the determination of sulfur content
实施日期:1989-02-01
Sodium carbonate for industrial use--Determination of total soluble alkalinity--Titrimetric method
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