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Geometrical product specifications (GPS). Roundness. Specification operators.

Geometrical product specifications (GPS). Roundness. Vocabulary and parameters of roundness.

Geometrical product specifications (GPS) — Roundness — Part 2: Specification operators

Overview ISO 12181-2:2011 - Geometrical product specifications (GPS) - Roundness - Part 2: Specification operators - defines the complete specification operator for roundness assessments of integral,…

Geometrical product specifications (GPS) — Roundness — Part 1: Vocabulary and parameters of roundness

Overview ISO 12181-1:2011 - "Geometrical product specifications (GPS) - Roundness - Part 1: Vocabulary and parameters of roundness" is an ISO GPS standard (first edition 2011) that establishes the vo…

Plastics — Polyamides — Determination of "melting point"