Feeds, mixed feeds and raw material. Determination of mass fraction of nitrogen and calculation of mass fraction of crude protein. Kjeldahl method

NEPLATNÁ vydaná dňa 1.1.2001

Feedstuffs compound feeds, feed raw materials. Methods for determination of ash fraction of total mass insoluble in hydrochloric acid

NEPLATNÁ vydaná dňa 1.1.2003

Feeds, mixed feeds and raw material. Preparation of test samples

NEPLATNÁ vydaná dňa 1.1.2001

Feeds, mixed feeds, raw material. Determination of water-soluble chlorides content

NEPLATNÁ vydaná dňa 1.1.2001

Feedstuffs, compound feeds, feed raw materials. Method for determination of zearalenone fraction of total mass

NEPLATNÁ vydaná dňa 1.1.2001

Microbiology. Feedstuffs, compound feeds, feed raw materials. General guidance for the preparation of dilutions for microbiological examination

NEPLATNÁ vydaná dňa 1.1.2001

Citrus juices. Method for determination of hesperidin and naringin mass concentration using high performance liquid chromatography

NEPLATNÁ vydaná dňa 1.1.2001

Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry

NEPLATNÁ vydaná dňa 1.1.2001

Fruit and vegetable juices. Method for determination of relative density

NEPLATNÁ vydaná dňa 1.1.2001

Fruit and vegetable juices. Method for determination of ash content

NEPLATNÁ vydaná dňa 1.1.2001