How to Measure Free Ammonia

How to Measure Free Ammonia, Total:58 items.

The international standard classification for "How to Measure Free Ammonia" includes: Tea , Biology. Botany. Zoology , Plastics in general , Fruits. Vegetables , Animal feeding stuffs , Thermosetting materials , Tobacco, tobacco products and related equipment , Laboratory medicine .

The Chinese standard classification for "How to Measure Free Ammonia" includes: Tea products , Basic standards and general methods , Basic standards and general methods , Basic standards and general methods for synthetic resin and plastic , Cash crop in general , Livestock and poultry feed and additive , Tobacco , Medical laboratory equipment .

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

GB/T 5473-2016 Plastics-Phenol formaldehyde mouldings-Detection of free ammonia
GB/T 5473-1985 Phenol-formaldehyde mouldings; Detection of free ammonia
GB/T 12292-1990 Juice of fruits and vegetables--Determination of free amino acid
GB/T 8314-2013 Tea - Determination of Free Amino Acids Content
GB/T 8314-2002 Tea - Determination of free amino acids content
GB 12292-1990 Determination of free amino acid content in fruit and vegetable juice
GB/T 23737-2009 Determination of free canavanine in feeds - Ion exchange chromatography
GB/T 8314-1987 Tea--Determination of free amino acids content
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 30987-2020 Determination of free amino acids in plant

Professional Standard - Tobacco

YC/T 282-2009 Tobacco leaf—Determination of dissociated amino acids—Amino acids analyzer method

Professional Standard - Agriculture

NY/T 1975-2010 Water-soluble fertilizers. Determination of amino-acids content

Professional Standard - Medicine

YY/T 1724-2020 Free triiodothyronine (FT3)testing kit

Professional Standard - Light Industry

QB/T 4356-2012 Determination of Free Amino Acids in Chinese Rice Wine - High Performance Liquid Chromatography

Czech Standards Institute (UNMZ)

CSN 66 1236-1983 Determination of free aoids as formic acid
CSN 64 0236-1963 Detection of free Amonia in phenol ormaldehyde mouldings Qualitative method)

Gosstandart of Russia

GOST 27749.2-1988 Carbamid. Method of free ammonia content determination
GOST ISO 1271-2014 Essential oils. Determination of carbonyl value. Free hydroxylamine method
GOST 11233-1965 Plastics. Methods for the determination of free ammonia content and ammonium compounds
GOST R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
GOST 32799-2014 Juice products. Determination of free amino acids by ion-exchange chromatography

Swedish Institute for Standards

SIS 16 41 04-1966 Phenolic mouldings. Detection of free ammonia
SIS 16 41 03-1963 Phenolic mouldings. Determination of free ammonia and ammonium compounds

Yugoslav Association for Standardization

JUS H.B8.259-1983 Methanol for industrial use. Determination of free alka/i (as NH$). Volumetric method
JUS H.B8.258-1983 Methanol for industrial u se. Determination of free acid content (as CH3 COOH). Volumetric method
JUS H.G8.210-1985 Reagents. Methanct. Determination of free acidcontent (as HCOOH). Volumetric method
JUS G.S1.710-1984 Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia

Korean Agency for Technology and Standards (KATS)

KS M 3711-2018 Determination of free ammonia in phenol-formaldehyde molding
KS M 3711-2023 Determination of free ammonia in phenol-formaldehyde molding
KS M 3711-2018(2023) Determination of free ammonia in phenol-formaldehyde molding
KS M ISO 172-2002(2017) Plastics－Phenol-formaldehyde mouldings－Determination of free ammonia
KS M 1211-2002(2007) TESTING METHODS OF CAUSTIC SODA
KS M ISO 11402-2022 Phenolic amino and condensation resins－Determination of free－formaldehyde content

Spanish Association for Standardization (UNE)

UNE 53 088 Determination of free ammonia in formaldehyde-phenol molds
UNE 84122:2015 Cosmetic raw materials. Determination of free amidoamine in alkylamidobetaines.
UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
UNE-EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

British Standards Institution (BSI)

BS ISO 1271:1983 Essential oils - Determination of carbonyl value - Free hydroxylamine method
PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 1243:2011 Adhesives. Determination of free formaldehyde in amino and amidoformaldehyde condensates

South African Bureau of Standard

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

Ente Nazionale Italiano di Unificazione

UNI EN ISO 27587:2009 Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries

Lithuanian Standards Office

LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
LST EN 1243-2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

Danish Standards Foundation

DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DS/EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

Japanese Industrial Standards Committee (JISC)

JIS K 7230:1995 Determination of free ammonia in phenol-formaldehyde moldings

German Institute for Standardization

DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021
DIN EN 1243:1999-05 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
DIN EN 1243:1999 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates

National Standardisation Body (ASRO)

STAS 5799-1986 PLASTICS Detection and determination of free ammonia of phenol-formaldehyde mouldings

Association Francaise de Normalisation

NF EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amido formaldehyde condensates

Netherlands Institute for Standardization

NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method

European Committee for Standardization (CEN)

EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates
EN ISO 120:1998 Plastics - Phenol-Formaldehyde Mouldings - Determination of Free Ammonia and Ammonium Compounds - Colorimetric Comparison Method

International Organization for Standardization (ISO)

ISO 172:1978 Plastics; Phenol-formaldehyde mouldings; Detection of free ammonia

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