GB/T 689-1998
Chemical reagent Pyridine (English Version)
- Standard No.
- GB/T 689-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 689-1998
- Replace
- GB/T 689-1978
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of the chemical reagent pyridine.
GB/T 689-1998 history
- 1998 GB/T 689-1998 Chemical reagent Pyridine
- 0000 GB/T 689-1978
