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GB/T 16597-1996 Analytical methods of metallurgical products General rule for X-ray fluorescence spectrometric methods via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16597-2019 Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods (USD) via email in 1-3 business day VALID
GB 7729-1987 Chemical analysis of metallurgical products-General rule for spectrophotometric methods (USD) via email in 1-3 business day VALID
GB/T 5124.4-1985 Methods for chemical analysis of hardmetals; The photometric peroxide method for the determination of titanium content (USD) via email in 1-3 business day ABOLISHED
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals; The gravimetric method for the determination of free (insoluble) carbon content (USD) via email in 1-3 business day ABOLISHED
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals; The potentiometric method for the determination of cobalt content (USD) via email in 1-3 business day ABOLISHED
GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen, nitrogen, carbon and sulfur in metallic materials (USD) via email in 1-3 business day VALID
GB/T 1467-2008 Method for chemical analysis of metallurgy product - General rules and regulations (USD) via email in 1-3 business day VALID
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals; The gravimetric method for the determination of total carbon content (USD) via email in 1-3 business day ABOLISHED
GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials (USD) via email in 1-3 business day ABOLISHED
GB/T 17433-2014 Foundation terms for chemical analysis of metallurgical products (USD) via email in 1-8 business day VALID
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 7728-1987 Chemical analysis of metallurgical products-General rule for flame atomic absorption spectrometric methods (USD) via email in 1-3 business day VALID
SN/T 2047-2008 Determination of impurities in copper concentrates for import—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day
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