laboratory ammonia nitrogen

laboratory ammonia nitrogen, Total:40 items.

The international standard classification for "laboratory ammonia nitrogen" includes: Water quality , Fertilizers , Spices and condiments. Food additives .

The Chinese standard classification for "laboratory ammonia nitrogen" includes: Analysis methods for toxic substances in water , Chemical fertilizer and chemical soil conditioner , Flavoring materials .

Professional Standard - Machinery

JB/T 11938-2014 Ammonia-Nitrogen Automatic Analyzers for Laboratory-Nessler's Reagent Spectrophotometry

Hubei Provincial Standard of the People's Republic of China

DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Professional Standard - Environmental Protection

HJ/T 195-2005 Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry

Henan Provincial Standard of the People's Republic of China

DB4112/T 308-2022 Laboratory safety technical specifications for the use of liquid nitrogen

Group Standards of the People's Republic of China

T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography

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

GB/T 8570.1-1988 Liquefied anhydrous ammonia--Taking a laboratory sample

Professional Standard - Agriculture

GB 8570.1-1988 Liquefied anhydrous ammonia; Taking a laboratory sample

Taiwan Provincial Standard of the People's Republic of China

CNS 3942-1976 Methods for Determination of Ammonia Nitrogen in Polluted and Waste Water

Professional Standard - Business

SB/T 10318-1999 Analysis of ammoniacal nitrogen

Professional Standard - Chemical Industry

HGB 3470-1962 p-aminoazobenzene

International Organization for Standardization (ISO)

ISO 7103:1982 Liquefied anhydrous ammonia for industrial use; Sampling; Taking a laboratory sample

Korean Agency for Technology and Standards (KATS)

KS M ISO 7103-2017(2022) Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample
KS M ISO 7103:2017 Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample
KS M ISO 7103:2002 Liquefied anhydrous ammonia for industrial use－Sampling－Taking a laboratory sample
KS M ISO 7103-2022 Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample

GSO

OS GSO ISO 7103:2016 Liquefied anhydrous ammonia for industrial use -- Sampling -- Taking a laboratory sample
GSO ISO 7103:2016 Liquefied anhydrous ammonia for industrial use -- Sampling -- Taking a laboratory sample
GSO ISO 7056:2007 Plastics laboratory ware - Beakers

HU-MSZT

MSZ 12000/13.lap-1968 Definition of hard coal for laboratory testing Nitrogen; Chlorine; Oxygen; Arsenic
MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen

PH-BPS

PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

SCC

AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)

GOSTR

GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

IT-UNI

UNI 2739-1945 Glass products for chemical laboratories. Kjeldahl (nitrogen determination) flask

American Society for Testing and Materials (ASTM)

ASTM D1426-15(2021)e1 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-08 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D5373-08 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal
ASTM D1426-15 Standard Test Methods for Ammonia Nitrogen In Water

Association Francaise de Normalisation

NF T90-015:1975 TESTING WATER-DETERMINATION OF NITROGEN (AMMONIA)
NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

RU-GOST R

GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen

VN-TCVN

TCVN 2614-2008 Liquefied anhydrous ammonia for industrial use.Sampling.Taking a laboratory sample

British Standards Institution (BSI)

BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

Danish Standards Foundation

DS/EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

AENOR

UNE-EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

Lithuanian Standards Office

LST EN 15476-2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

CEN - European Committee for Standardization

PD CEN/TS 15476:2006 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

German Institute for Standardization

DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007