Milk and milk products. Determination of nitrate content. Method by enzymatic reduction and molecular- absorption spectrometry after Griess reaction— 24 стр.
Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters. Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH)— 14 стр.
Microbiology of food and animal feeding stuffs. Horizontal method for detection and enumeration of Campylobacter spp. Semi-quantitative method— 26 стр.
Wood preservatives. Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus). Application by surface treatment (laboratory method)— 30 стр.
Wood preservatives. Determination of the protective effectiveness against Anobium punctatum (De Geer) by egg-laying and larval survival. Application by surface treatment (Laboratory method)— 26 стр.