Wastewater nitrite

Wastewater nitrite, Total:55 items.

The international standard classification for "Wastewater nitrite" includes: Examination of water for chemical substances , Chemical analysis , Sewage water , Power stations in general .

The Chinese standard classification for "Wastewater nitrite" includes: Basic standards and general methods for water treatment agent , Boiler and its auxiliary equipment , Chemical reagent in general , Analysis methods for industrial wastewater and pollutants , Electric power testing technique , Hydrogeological survey .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
GB/T 14642-2009 Industrial circulating cooling water and boiler water - Determination of fluoride，chloride，phosphate，nitrite，nitrate and sulfate - Ion chromatography
GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate-Ion chromatography
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

Anhui Provincial Standard of the People's Republic of China

DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography

Taiwan Provincial Standard of the People's Republic of China

CNS 4052-1976 Methods for Determination of Nitrite Nitrogen in Polluted and Waste Water
CNS 8599-1982 Method of Test for Sulfite Ion in Industrial Waste Water
CNS 9184-1982 Methods of Test for Phosphate Ion in Industrial Waste Water - Stanous Chloride Method

Group Standards of the People's Republic of China

T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine

Professional Standard - Energy

NB/T 11533-2024 Determination of chloride, fluoride, bromide, sulfate, nitrate, nitrite and phosphate content in coal mine water - Ion chromatography

Professional Standard - Coal

MT/T 251-2000 Determination of nitrous radical in coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water

Professional Standard - Chemical Industry

HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
HG 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water

Professional Standard - Agriculture

SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
空气和废气监测分析方法 4.2.5-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Methods Pentanitrite

Professional Standard - Energy and Power Planning

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride acetate formate chloride nitrite nitrate phosphate and sulfate by ion chromatography

Professional Standard - Geology

DZ/T 0064.60-1993 Groundwater quality test methods - the determination of nitrite with spectrophotometry

Professional Standard - Nuclear Industry

EJ/T 20087-2014 Determination of nitrate content in intermediate level radioactive liquid waste.potassium dichromate titrimetry method

British Standards Institution (BSI)

BS EN ISO 10304-2:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
BS EN ISO 10304-1:1995 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions. Method for water with low contamination

Korean Agency for Technology and Standards (KATS)

KS M 0113-1987 Testing methods for Nitrite ion and NITRATE IONS of industrial water
KS M 1044-2019(2024) Nitrite ion standard solution
KS M 1044-2019 Nitrite ion standard solution
KS M 1044-2024 Nitrite ion standard solution
KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2-2003 Water quality － Determination of dissolved anions by liquid chromatography of ions － Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2:2008 Water quality － Determination of dissolved anions by liquid chromatography of ions － Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

German Institute for Standardization

DIN EN ISO 10304-2:1996 Determination of dissolved anions in water by liquid chromatography - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate anions in waste water (ISO 10304-2:1995)
DIN EN ISO 10304-1 E:2008-09 Draft Document - Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version prEN ISO 10304-1:2008

National Standardisation Body (ASRO)

STAS 8900/2-1971 SURFACE AND WASTE WATERS Nitrite determination
STAS SR 13374-1998 Sodium chloride. Determination of nitrite. Titrimetric Method

Indonesia Standards

SNI 19-1662-1989 Water and waste water, Test method for nitrite content
SNI 06-6989.9-2004 Water and waste water - Part 9: Test methods of nitrites (NO2-N) by spectrophotometry

South African Bureau of Standard

SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
SANS 5210:2010 Water - Nitrate and nitrite content
SANS 5210:2006 Water - Nitrate and nitrite content
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination

Danish Standards Foundation

DS/EN 26777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method
DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen

Ente Nazionale Italiano di Unificazione

UNI EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

Polski Komitet Normalizacyjny (PKN)

PN C04642-05-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of nitrite and the sum of nitrate and nitrite by colorimetric method
PN C04576 ArkusZ06-1973 Water and wastewater Tests for nitrogen compounds Determination of nitrite nitrogen by the colorimetric method with sulfanilic acid and 1-naphthylamine

Magyar Szabványügyi Testület

MSZ 448/12.lap-1964 Drinking water nitrate and nitrite ions definition

American Society for Testing and Materials (ASTM)

ASTM D3867-16(2021)e1 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-16 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-99 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-04 Standard Test Methods for Nitrite-Nitrate in Water
ASTM D3867-09 Standard Test Methods for Nitrite-Nitrate in Water

International Organization for Standardization (ISO)

ISO 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

Yugoslav Association for Standardization

JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method

European Committee for Standardization (CEN)

EN 1592-4:1997 Aluminium and aluminium alloys - HF seam welded tubes - Part 4: Tolerances on dimensions and form for square, rectangular and shaped tubes

American Water Works Association (AWWA)

AWWA WQTC63950 Demonstration-Scale Study of Nitrification Control Using Chlorite Ion in a Distribution System Reservoir
AWWA QTC97108 Removal of Chlorite Ion Using Sulfite Ion in Natural Waters

Others: Wastewater Phosphate,Wastewater nitrite,titration method for nitrite,Nitrite,Wastewater nitrite,Determination of Ammonium, Nitrate, Nitrite by Ion Chromatography,Wastewater Nitrite Nitrogen,Wastewater Cyanide,water quality nitrite,Nitrite in wastewater