Characterization of sludges. Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride.

Die Norm herausgegeben am 30.4.2007

Characterization of sludges. Determination of total phosphorous.

Die Norm herausgegeben am 31.7.2006

Milk and milk products. Determination of nitrate and nitrite contents. Method using cadmium reduction and spectrometry.

Die Norm herausgegeben am 18.3.2004

Milk and milk products. Determination of nitrate and nitrite contents. Method using segmented flow analysis (Routine method).

Die Norm herausgegeben am 19.3.2004

Milk and milk products. Determination of nitrate and nitrite contents. Method using cadmium reduction and flow injection analysis with in-line dialysis (routine method).

Die Norm herausgegeben am 19.3.2004

Safety of machinery. Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals.

Die Norm herausgegeben am 31.5.2010

Milk and milk powder. Determination of aflatoxin M₁ content. Clean-up by immunoaffinity chromatography and determination by thin-layer chromatography.

Die Norm herausgegeben am 1.8.2005

Milk and milk products. Guidelines for a standardized description of competitive enzyme immunoassays. Determination of aflatoxin M₁ content.

Die Norm herausgegeben am 29.4.2003

Chemical disinfectants and antiseptics. Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics used in the veterinary area. Test method and requirements (Phase 2, step 1).

Die Norm herausgegeben am 30.4.2015

Tracked Changes. Chemical disinfectants and antiseptics. Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics used in the veterinary area. Test method and requirements (Phase 2, step 1).

Die Norm herausgegeben am 25.2.2020