Normas ISO

Road vehicles -- Heavy commercial vehicles and buses -- Steady-state circular tests

Aerospace fluid systems -- O-rings, inch series: Inside diameters and cross-sections, tolerances and size-identification codes-- Part 2: Standard tolerances for non-hydraulic systems

Acoustics -- Laboratory measurement procedures for ducted silencers and air-terminal units -- Insertion loss, flow noise and total pressure loss

Microbiology of food and animal feeding stuffs -- Preparation of test samples, initial suspension and decimal dilutions for microbiological examination-- Part 2: Specific rules for the preparation of meat and meat products

Foodstuffs -- Determination of aflatoxin B1, and the total content of aflatoxins B1, B2, G1 and G2 in cereals, nuts and derived products -- High-performance liquid chromatographic method

Road construction and maintenance equipment -- Powder binder spreaders -- Terminology and commercial specifications