Chemical analysis of lead. Colorimetric determination of cadmium.
实施日期:1957-04-01
Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
发布日期:1987-03-14 实施日期:1987-07-31
Methods for chemical analysis of iron ores--The dithizone photometric method for the determination of lead content
发布日期:1986-08-18 实施日期:1987-07-31
Water quality--Determination of zinc--Spectrophotometric method with dithizone
发布日期:1987-03-14 实施日期:1987-07-31
Rubber--Determination of lead content--Dithizone photometric method
实施日期:1989-04-30
Paints and varnishes -- Determination of "soluble" metal content -- Part 1: Determination of lead content -- Flame atomic absorption spectrometric method and dithizone spectrophotometric method
发布日期:1984-12-01 实施日期:1984-12-01
Methods for chemical analysis of antimony-Determination of lead and copper contents
实施日期:2001-12-01
Testing of petroleum products; determination of the lead content (total lead) of liquid mineral oil hydrocarbons with a mass fraction of lead of 50 to 1000 <my>g/kg; iodine monochlorid disentegratien; ...
Rubber-Determination of lead content-Dithizone photomotric method
实施日期:2003-04-01
Chemical analysis of antimony--The dithizone photometric method for determination of lead
Rubber-Determination of lead content-Dithizone photomotric method
实施日期:2008-10-01
Thallium--Determination of mercury content--Dithizone-carbon tetrachloride extraction photometric method
Chemical analysis of lead. Colorimetric determination of zinc.
实施日期:1957-04-01
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