Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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JB/T 9353.2-1999 Major letter symbols for analytical instrument 120.0 via email in 1~3 business day valid
JB/T 8278-1999 Test solutions of electric conductivity analyzers preparation method of sodium chloride solutions 150.0 via email in 1~3 business day valid
GB/T 14070-1993 analysis-Preparation of calibration gas mixtures - Manometric method 480.0 via email in 1~3 business day valid
JY/T 019-1996 General rules for amino acid analysis 120.0 via email in 1~3 business day valid
GB/T 5275-2005 Gas analysis-Preparation of calibration gas mixtures-Permeation method 120.0 via email in 1~3 business day abolished
JB/T 8276-1999 Preparation method of buffer solution for the measurement of PH 60.0 via email in 1~3 business day valid
JB/T 8277-1999 Preparation method of standard solution for the measurement of conductivity meter 60.0 via email in 1~3 business day valid
JB/T 9355-1999 Preparation method of calibration solution for the measuremnt of atomic absorption 90.0 via email in 1~3 business day valid
GB 5275-1985 Gas analysis; Preparation of calibration gas mixtures; Permeation methods via email in business day abolished
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