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GB/T 1875-1995 Phosphate rock and concentrate-Determination of loss on ignition-Gravimetric method (USD) via email in 1-3 business day VALID
SN/T 0480.13-1995 Method of analysis of baryte for export—Determination of alkali-soluble carbonate (USD) via email in 1-3 business day VALID
HG 2956.1-1982 Analysis Regulation for Boron and Magnesium Ores via email in 1 business day VALID please email coc@codeofchina.com for quotation
SN/T 0480.12-1995 Method of analysis of baryte for export—Determination of whiteness (USD) via email in 1-3 business day
HG/T 2957.7-2004 (USD) via email in 1-3 business day VALID
HG/T 2957.2-2004 (USD) via email in 1-3 business day VALID
GB 1871-1980 (USD) via email in 1-3 business day ABOLISHED
HG/T 3578-1986 via email in VALID please email coc@codeofchina.com for quotation
HG/T 2956.4-2001 Ascharite ores -- Determination of total iron content -- Potassium dichromate volumetric method (USD) via email in 1-3 business day VALID
GB 9018.10-1988 (USD) via email in 1-3 business day ABOLISHED
GB/T 1874-1995 Phosphate rock and concentrate-Determination of acid insoluble content-Gravimetric method (USD) via email in 1-3 business day VALID
SN/T 1325.1-2003 Determination of mercury content of barites for import and export—Cold atomic absorption spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HG/T 2957.1-2004 General Rules for Analysis Methods of Alunite Ore via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB 2464-1981 (USD) via email in 1-3 business day ABOLISHED
HG/T 3577-1990 via email in VALID please email coc@codeofchina.com for quotation
GB/T 35996-2018 Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry (USD) via email in 1-3 business day VALID
GB 2465-1981 (USD) via email in 1-3 business day ABOLISHED
GB/T 1872-1995 Phosphate rock and concentrate-Detrmination of fluorine content-Specific ion electrode method (USD) via email in 1-3 business day VALID
HG/T 2957.5-2004 (USD) via email in 1-3 business day VALID
HG/T 3575-1986 Analytical methods for serpentine ores (USD) via email in 1-3 business day ABOLISHED
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