Normas ISO

Mechanical testing of metals -- Symbols used with their definitions-- Part 2: Recommendations for the development of symbols and definitions

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy-- Part 1: Radiation characteristics and production methods

Optics and optical instruments -- General optical test methods -- Measurement of relative irradiance in the image field

Plastics -- Determination of burning behaviour by oxygen index-- Part 1: Guidance

Building construction -- Sealants -- Determination of resistance to prolonged exposure to water

Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply -- Specifications-- Part 2: Pipes (with or without integral sockets)