Microbiology of the food chain. Horizontal method for the enumeration of microorganisms. Colony count at 30 degrees C by the surface plating technique— 18 стр.
Animal feeding stuffs. Determination of nitrogen content and calculation of crude protein content. Block digestion and steam distillation method— 22 стр.
Water quality. Kinetic determination of the inhibitory effects of sediment, other solids and coloured samples on the light emission of Vibrio fischeri (kinetic luminescent bacteria test)— 30 стр.
Workplace air. Determination of hexavalent chromium in airborne particulate matter. Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide— 50 стр.
Microbiology of the food chain. Horizontal method for the enumeration of microorganisms. Colony count at 30 degrees C by the pour plate technique— 16 стр.
Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography— 38 стр.
Microbiology of food and animal feeding stuffs - General requirements and guidance for microbiological examinations (ISO 7218:2007+Amd 1:2013) (consolidated version)
Piston-operated volumetric apparatus - Part 6: Gravimetric methods for the determination of measurement error (ISO 8655-6:2002 + Cor 1:2008) (consolidated version)
Piston-operated volumetric apparatus - Part 1: Terminology, general requirements and user recommendations (ISO 8655-1:2002 + Cor 1:2008) (consolidated version)
