Nitrogen sulfuric acid
Nitrogen sulfuric acid, Total:13 items.
The international standard classification for "Nitrogen sulfuric acid" includes: .
The Chinese standard classification for "Nitrogen sulfuric acid" includes: .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11198.11-1989 Sulphuric acid for industrial use--Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method
Professional Standard - Urban Construction
- CJ/T 3018.7-1993 Leachate - determination of kjeldahl nitrogen - method after mineralization with mercuric sulfate catalyst
Professional Standard - Commodity Inspection
- SN/T 3810-2014 Determination of nitrogen content in urea and ammonium sulfate- Fluorescent spectrometry for X-ray
YU-JUS
- JUS H.B8.013-1981 Sulphuric acid and oleum for industrial u se. Determination of total nitrogen content Titrimetric method after distilation
- JUS H.B8.636-1981 Sulphuric acid for industrial u se. Determination of oxides of nitrogen. 2,4-xyleno/ spectrophotometric method
PT-IPQ
- NP 1233-1976 Sulfuric acid and nicotine used in industry. Measurement of nitrogen content
- NP 1274-1976 Sulfuric acid and oleum used in industry. Measurement of nitrogen content by photometry
International Organization for Standardization (ISO)
- ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
- ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
BE-NBN
- NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method
FI-SFS
- SFS 3609-1976 Nitrogen from sulfite residue
Association Francaise de Normalisation
- NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
- NF T20-296:1970 Chemical analysis of sulphuric acid and oleums. Determination of nitrous nitrogen and nitric nitrogen.
Nitrogen sulfuric acid,Sulfuric acid to remove total nitrogen,Nitrogen removal by potassium persulfate,Potassium nitrogen persulfate,Potassium persulfate total nitrogen,Total Nitrogen + Potassium Persulfate,Total nitrogen in industrial sulfuric acid,Potassium nitrogen persulfate,Potassium nitrogen persulfate,Total Nitrogen Sulfate,Potassium persulfate + nitrogen,Total Nitrogen Test Sulfuric Acid,Potassium sulfate nitrogen content,Total Nitrogen Sulfate,Kjeldahl sulfuric acid,Potassium Sulfate Total Nitrogen,Potassium Persulfate Organic Nitrogen Total Nitrogen,Potassium Sulfate Total Nitrogen,Potassium Nitrogen Sulfate,Potassium Nitrogen Sulfate
