Plastics — Determination of the tendency of compounds and products based
on vinyl chloride homopolymers and copolymers to evolve hydrogen
chloride and any other acidic products at elevated temperatures — Part
2: pH method
Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for
industrial use — Methods of test — Part 12: Determination of
distillation characteristics (Cresylic acid and xylenols only)
Acoustics — Determination of airborne sound power levels emitted by
machinery using vibration measurement — Part 1: Survey method using a
fixed radiation factor