Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 1467-2008 Method for chemical analysis of metallurgy product - General rules and regulations 120.0 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of hardmetals; The gravimetric method for the determination of total carbon content 45.0 via email in 1~3 business day superseded
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals; The potentiometric method for the determination of cobalt content 60.0 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 90.0 via email in 1~3 business day valid
GB/T 17433-2014 Foundation terms for chemical analysis of metallurgical products 900.0 via email in 1~10 business day valid
GB 7729-1987 Chemical analysis of metallurgical products-General rule for spectrophotometric methods 90.0 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 90.0 via email in 1~3 business day valid
GB 7728-1987 Chemical analysis of metallurgical products-General rule for flame atomic absorption spectrometric methods 90.0 via email in 1~3 business day valid
GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials 75.0 via email in 1~3 business day valid
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