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Determination method of ammonia nitrogen

Determination method of ammonia nitrogen, Total:10 items.

In the international standard classification, Determination method of ammonia nitrogen involves: Meat, meat products and other animal produce, Fertilizers, Beverages.

RU-GOST R, Determination method of ammonia nitrogen

• GOST R 55479-2013 Meat and meat products. Method for determination of amino-ammonia nitrogen
• GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
• GOST 30181.8-1994 Mineral fertilizers. Method for determination of mass fraction of ammonium nitrogen in compound fertilizers (chloramine method)

VN-TCVN, Determination method of ammonia nitrogen

• TCVN 3706-1990 Aquatic products.Method for the determination of nitrogen ammonia content
• TCVN 3707-1990 Aquatic products.Method for the determination of amine ammonia nitrogen content
• TCVN 3708-1990 Aquatic products.Method for the determination of nitrogen amino acid content

PH-BPS, Determination method of ammonia nitrogen

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

British Standards Institution (BSI), Determination method of ammonia nitrogen

• BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content
• BS 5551-4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of ammonia nitrogen

• GB 12143.2-12143.3-89 Determination method for amino nitrogen content in fruit and vegetable juice beverages-Formol number Determination method for L-ascorbic acid in fruit and vegetable juice beverages-Ethyl ether extract

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