General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 1868-1995
Replace
GB 1868-1980GB 1869-1980
Scope
This standard specifies the sampling and sample preparation methods for phosphate rock and phosphate concentrate. This standard applies to the collection and preparation of samples for analysis of phosphate rock and phosphate concentrate products.
GB/T 1868-1995 history
1995GB/T 1868-1995 Phosphate rock and concentrate--Methods of sampling and preparing sample