Normas ISO

Geometrical product specifications (GPS) -- Filtration-- Part 49: Morphological profile filters: Scale space techniques

Tracheobronchial tubes -- Recommendations for size designation and labelling

Metallic materials -- Method of hole expanding test

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content-- Part 2: Cereals, pulses and milled cereal products

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli-- Part 3: Most probable number technique using 5-bromo-4-chloro-3-indolyl-beta-D-glucuronide

Guidelines for the selection of coating types, tests and methods of assessing the performance of coated aluminium in architectural applications