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gb+14676-1993
gb+14676-1993, Total:2 items.
In the international standard classification, gb+14676-1993 involves: Air quality.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gb+14676-1993
- GB/T 14676-1993 Air quality. Determination of trimethylamine. Gas chromatography
Professional Standard - Chemical Industry, gb+14676-1993