General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 1423-1996
Replace
GB/T 1423-1978
Scope
This standard specifies the method for the determination of the room temperature density of precious metals and their alloys. This standard applies to the determination of the room temperature density of noble metals and their alloys. Other metal and alloy materials and some non-metallic solid materials can also be used by reference. This standard does not apply to the determination of the density of powder materials and porous materials.
GB/T 1423-1996 history
1996GB/T 1423-1996 Method of measurement of density for precious metals and their alloys