Ammonium ion content

Ammonium ion content, Total:48 items.

The international standard classification for "Ammonium ion content" includes: Iron and steel castings , Physical properties of soils , Fruits. Vegetables , Testing of metals , Animal feeding stuffs , Products of the chemical industry in general , Ambient atmospheres .

The Chinese standard classification for "Ammonium ion content" includes: Metallurgy material and auxiliary material in general , Soil and fertilizer in general , Cash crop in general , Semimetal and semiconductor material analysis method , Livestock and poultry feed and additive , Basic standards and general methods for dye , Analysis methods for toxic substances in atmosphere .

Professional Standard - Commodity Inspection

SN/T 5032-2017 Determination of chloride ions in petroleum products. Ion chromatography

Professional Standard - Energy and Power Planning

DL/T 1494-2016 Determination of ammonia content in fly ash of coal-fired power plant—Ion chromatography method

Professional Standard - Recommended Standards for Engineering Construction

CECS 53-1993 Standard for Maximum Alkali Content in Concrete

Professional Standard - Ferrous Metallurgy

YB/T 190.10-2014 Continuous casting mold powder. The determination of fluorine content. The ion selective electrode method

Professional Standard - Agriculture

NY/T 1975-2010 Water-soluble fertilizers. Determination of amino-acids content
T/NAASS 042-2022 Determination of chloride ion content in raw milk by ion chromatography
NY/T 1378-2007 Determination of Chloride Ion Content in Soil

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

GB/T 14669-1993 Air quality - Determination of ammonia - Ion selective electrode method
GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
GB/T 15399-1994 Determination of sulfur amino acids in feedstuffsIon exchange chromatography
GB/T 23978-2009 Liquid dyes—Determination of chloride ion—Ion chromatography
GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method

Henan Provincial Standard of the People's Republic of China

DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography

Group Standards of the People's Republic of China

T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography

South African Bureau of Standard

SANS 5217:2010 Water - Free and saline ammonia content
SANS 5217:2007 Water - Free and saline ammonia content
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

Netherlands Institute for Standardization

NEN 6644-1983 Water - Calculation of free ammoniac content
NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method

Indonesia Standards

SNI 06-6876-2002 Test methods of ammonia content in water by ion selective electrode

Belgian Standards Institute

NBN 589-206-1969 Ultrafine ion content
NBN B 11-004-1985 Chloride ion content of granular materials

European Committee for Standardization (CEN)

EN ISO 23470:2018 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
EN ISO 23470:2011 Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2007)
EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998

Portuguese Institute of Quality

NP EN 1243-2000 Adhesives Determination of free formaldehyde in amino and amidoformaldehyde condensates

Ente Nazionale Italiano di Unificazione

UNI 22621:2001 Seed and vegetable oils and derived products - Vegetable proteins - Determination of sulphur aminoacids content by ion exchange chromatography
UNI 22620:2022 Oleaginous seeds and fruits and derivatives - Vegetable protein substances- Determination of the tryptophan amino acid content by ion exchange chromatography.
EC 1-2023 UNI 22620:2022 Oleaginous seeds and fruits and derivatives - Vegetable protein substances- Determination of the tryptophan amino acid content by ion exchange chromatography.

German Institute for Standardization

DIN EN ISO 23470 E:2017-11 Determination of effective cation exchange capacity (CEC) and exchangeable cation content of soil quality Determination of hexaammonium trichloride high cobalt solution (draft)
DIN EN 1243:1999 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

International Organization for Standardization (ISO)

ISO 18329:2004 | IDF 193:2004 Milk and milk products — Determination of furosine content — Ion-pair reverse-phase high-performance liquid chromatography method
ISO 23920:2020 Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography

American Society for Testing and Materials (ASTM)

ASTM RR-D01-1068 1991 D1979-Test Method for Free Formaldehyde Content of Amino Resins
ASTM D1979-97 Standard Test Method for Free Formaldehyde Content of Amino Resins

Danish Standards Foundation

DANSK DS/ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 18329:2014 Milk and milk products -- Determination of furosine content -- Ion-pair reverse-phase high-performance liquid chromatography method

Gosstandart of Russia

GOST 15615-1979 Ion exchange rezins. Method for determination of chlorine ions content
GOST 34801-2021 Drinking water. Determination of bromate ions content by ion chromatography

Argentine Institute of Standardization

IRAM 13 309-1962 plastic. Determination method for determining the content of free ammonia and ammonia-containing compounds in phenolic plastic molds

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.3.26.2-1995 Mobile Ion Content of Polymer Films

Association Francaise de Normalisation

NF T90-014:1952 WATER TESTING. DETERMINATION OF CHLORINE IONS.
NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.

Korean Agency for Technology and Standards (KATS)

KS M ISO 11402-2022 Phenolic amino and condensation resins－Determination of free－formaldehyde content