Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of amide nitrogen in compound fertilizers (spectrophotocolorimetric method)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, using hypochlorite method)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of ammonium nitrogen in compound fertilizers (chloramine method)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)

Die Norm herausgegeben am 1.7.1997

Mineral fertilizers. General requirements. Sampling

Die Norm herausgegeben am 1.7.1997

Calibrated lifting chains of high strength. Specifications

Die Norm herausgegeben am 1.1.2002

Raw wool. Methods for determination of clean fibre yield

Die Norm herausgegeben am 1.9.2002

Agricultural tractor drive-wheel. Tyres-service description (load index-speed symbol) marked tyres. Basic parameters and dimensions

Die Norm herausgegeben am 1.1.2002