Ergonomic assessment of speech communication — Part 1: Speech
interference level and communication distances for persons with normal
hearing capacity in direct communication (SIL method)
Plastics — Injection moulding of test specimens of thermosetting powder
moulding compounds (PMCs) — Part 1: General principles and moulding of
multipurpose test specimens
Industrial automation systems and integration — Product data
representation and exchange — Part 520: Application interpreted
construct: Associative draughting elements
Industrial automation systems and integration — Product data
representation and exchange — Part 517: Application interpreted
construct: Mechanical design geometric presentation
Oil and gas industries including lower carbon energy - Completion fluids
and materials — Part 9: Methods for evaluating performance of acidizing fluids