GB/T 15501-1995
Air quality--Determination of nitrobenzene (mononitro-and dinitro-compound)--Reduction by zine-N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method (English Version)
- Standard No.
- GB/T 15501-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 15501-1995
- Scope
- This standard specifies the zinc reduction-naphthaleneethylenediamine hydrochloride spectrophotometric method for the determination of nitrobenzene compounds in industrial waste gas and ambient air. This standard is applicable to the determination of mononitro and dinitrobenzene compounds that can be reduced to aniline (aromatic primary amine) compounds in the exhaust gas of pharmaceutical, dye, spice and other industries. When the sampling volume is 0.5-10.0L, the determination range is 6-1000mg/m3.
GB/T 15501-1995 history
- 1995 GB/T 15501-1995 Air quality--Determination of nitrobenzene (mononitro-and dinitro-compound)--Reduction by zine-N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
