Normas ISO

ISO general purpose screw threads -- Basic profile-- Part 1: Metric screw threads

Carbon steel tubes suitable for screwing in accordance with ISO 7-1

Plastics -- Determination of apparent density of moulding material that cannot be poured from a specified funnel

Plastics -- Determination of apparent density of material that can be poured from a specified funnel

Malleable cast iron fittings threaded to ISO 7-1

Rubber, vulcanized or thermoplastic -- Determination of hardness (hardness between 10 IRHD and 100 IRHD)