DIN 38409-28:1992
德国对水.废水和淤泥的统一检验方法.作用参数和物质参数(H组).经达瓦德(Devarda)合金还原和催化分解后测定结合氮

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of bound nitrogen after reduction with Devarda's alloy and catalytic digestion (H 28)

作废

标准号

DIN 38409-28:1992

发布

1992年

发布单位

德国标准化学会

当前最新

DIN 38409-28:1992

 

 

适用范围

The standard describes a chemical method for the determination of bound nitrogen in water in a range of 10 to 200 mg/l (as N). The organic nitrogen is developed catalytic, the produced ammonia is determinded by measuring.#,,#

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