Sulfuric acid to remove total nitrogen
Sulfuric acid to remove total nitrogen, Total:38 items.
The international standard classification for "Sulfuric acid to remove total nitrogen" includes: Rubber .
The Chinese standard classification for "Sulfuric acid to remove total nitrogen" includes: Rubber products in general .
Group Standards of the People's Republic of China
- T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
Shandong Provincial Standard of the People's Republic of China
- DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
Professional Standard - Environmental Protection
- HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
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.
- NF EN 15960:2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur present in sulfate form
YU-JUS
- JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.B8.013-1981 Sulphuric acid and oleum for industrial u se. Determination of total nitrogen content Titrimetric method after distilation
BE-NBN
- NBN T 03-019-1979 Sulphuric acid and oleum for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
SCC
- NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate
- AENOR UNE 55595:1981 Surface agents. Sulfuric acid and oleums used as raw materials for detergent formulations. Determination of total nitrogen. Volumetric method after distilling.
- NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
- SN-CEN/TS 15960:2009 Fertilizers — Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
- DANSK DS/EN 15960:2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
- NS-EN 15960:2011 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
- DIN SPEC 1173:2010 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German version CEN/TS 15960:2009
- DIN EN 15960 E:2011 Draft Document - Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German version FprEN 15960:2011
- 11/30241908 DC BS EN 15960. Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
International Organization for Standardization (ISO)
- ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
NO-SN
- NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
- NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
CZ-CSN
- CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
Danish Standards Foundation
- DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
- DS/EN 15960:2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
FI-SFS
- SFS 3609-1976 Nitrogen from sulfite residue
German Institute for Standardization
- DIN EN 15960:2012-02 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German version EN 15960:2011
DIN
- DIN EN 15960:2024 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
British Standards Institution (BSI)
- DD CEN/TS 15960:2009 Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
- 14/30313925 DC BS ISO 15960. Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
AENOR
- UNE-EN 15960:2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
Lithuanian Standards Office
- LST EN 15960-2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
TR-TSE
- TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE
SE-SIS
- SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method
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