GB/T 1918-1998
Potassium nitrate for industrial use (English Version)
- Standard No.
- GB/T 1918-1998
- 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
- Status
- 2012-08
- Replace By
- GB 1918-2011
- GB/T 1918-2011
- Latest
- GB/T 1918-2021
- Scope
- This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of industrial potassium nitrate. This standard applies to industrial potassium nitrate, which is mainly used in black powder, fuse, optical glass, ammonia catalyst, metal heat treatment, etc. It is also suitable for enamel and pharmaceutical industry raw materials. Molecular formula: KNO3 Relative molecular mass: 101.10 (according to the international relative atomic mass in 1995)
GB/T 1918-1998 history
- 2021 GB/T 1918-2021 Potassium nitrate for industrial use
- 2011 GB 1918-2011 Potassium nitrate for industrial use
- 1998 GB/T 1918-1998 Potassium nitrate for industrial use
GB/T 1918-1998 Potassium nitrate for industrial use was changed to GB 1918-2011 Potassium nitrate for industrial use .
