Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness -- Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings— 96 стр.
Ductile iron pipes, fittings and accessories. Requirements and test methods for organic linings of ductile iron pipes and fittings, Polyurethane lining of pipes and fittings— 26 стр.
