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Ammonia nitrogen pair

Ammonia nitrogen pair, Total:4 items.

In the international standard classification, Ammonia nitrogen pair involves: Fertilizers, Raw materials for rubber and plastics.

Professional Standard - Chemical Industry, Ammonia nitrogen pair

• HGB 3470-1962 p-aminoazobenzene

European Committee for Standardization (CEN), Ammonia nitrogen pair

• EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

German Institute for Standardization, Ammonia nitrogen pair

• DIN EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; English version of DIN EN 15558:2009-06

British Standards Institution (BSI), Ammonia nitrogen pair

• BS EN ISO 9702:1997 Plastics - Amine epoxide hardeners - Determination of primary, secondary and tertiary amine group nitrogen content

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