Surface active agents — Mercerizing agents — Evaluation of the activity
of wetting products for mercerization by determination of the shrinkage
rate of cotton
Plastics piping systems for industrial applications — Polybutene (PB),
polyethylene (PE), polyethylene of raised temperature resistance
(PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP) — Metric
series for specifications for components and the system
Industrial automation systems and integration — Product data
representation and exchange — Part 54: Integrated generic resource:
Classification and set theory