Thermoplastics pipes and fittings. Vicat softening temperature. Part 2. Test conditions for unplasticized polyvinylchloride, chlorinated polyvinylchloride pipes and fittings and high impact polyvinylchloride pipes
State system for ensuring the uniformity of measurements. National standard. Standard reference data. Titanates of strontium and barium. Lattice parameters in the concentration range from 0 at. % to 50 % at. Ba
