GB/T 6702-2022
Naphthalene sulphuric acid test (English Version)
- Standard No.
- GB/T 6702-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 6702-2022
- Replace
- GB/T 6702-2000
- Scope
- This document specifies the reagents and solutions, instruments and equipment, collection and preparation of samples, test procedures, test results, tolerances and test reports for coking naphthalene pickling colorimetric test method. This document is applicable to the pickling colorimetric test of coked naphthalene extracted from coal tar.
GB/T 6702-2022 Referenced Document
- GB/T 1999 Sampling of coking oil products
- GB/T 2000 Coking solid products-Sampling
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 6702-2022 history
- 2022 GB/T 6702-2022 Naphthalene sulphuric acid test
- 2000 GB/T 6702-2000 Naphthalene sulphuric acid test
