GB/T 14260-1993
General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk (English Version)
- Standard No.
- GB/T 14260-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-09
- Replace By
- GB/T 14260-2010
- Latest
- GB/T 14260-2010
- Scope
- This standard specifies the general principles for sampling, sample preparation and moisture determination of samples for testing chemical composition, moisture and other physical items of heavy non-ferrous metal flotation concentrate products in bulk. It also specifies test methods for quality fluctuation, sampling precision check, and sampling system error check. This standard applies to the collection and preparation of samples for inspection of chemical composition, water content and other physical items of bulk heavy non-ferrous metal flotation concentrates.
GB/T 14260-1993 history
- 2010 GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
- 1993 GB/T 14260-1993 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
