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ISO
ISO 10303-50:2002
En Vigor
2002-05-16
Industrial automation systems and integration — Product data
representation and exchange — Part 50: Integrated generic resource:
Mathematical constructs
ISO
ISO 12977:1999
En Vigor
1999-12-02
Carbonaceous materials for use in the production of aluminium — Pitch
for electrodes — Determination of volatile matter content
ISO
ISO 11423-2:1997
En Vigor
1997-06-05
Water quality — Determination of benzene and some derivatives — Part 2:
Method using extraction and gas chromatography
ISO
ISO/PRF 23974-3
En Vigor
2026-05-19
Leather — Red hair sheep skins — Part 3: Guidelines for grading on the
basis of mass and size
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