Textile-glass-reinforced plastics, prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content - Calcination methods— 11 стр.
Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure. Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). Guidance for the assessment of conformity— 38 стр.