General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 30749-2014
Scope
This standard specifies the measuring instruments and materials, measuring procedures, calculation methods and measuring reports for the measuring method of apparent density of mineral medicinal materials and their forged products. This standard applies to the determination of the apparent density of mineral medicinal materials, shellfish medicinal materials and their calcined products.
GB/T 30749-2014 Referenced Document
GB 5749 Hygienic Standards for Drinking Water*, 2022-03-15 Update