GOST 28250-1989 PDF

Scope: This standard applies to impact-resistant polystyrene, which is a product of copolymerization of styrene with rubber,

GOST 28250-1989 Referenced Document

GOST 10354-1982 Polyethylene film. Specifications
GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air
GOST 12.1.007-1976 Occupational safety standards system. Noxious substances. Classification and general safety requirements
GOST 12.1.044-1989 Occupational safety standards system. Fire and explosion hazard of substances and materials. Nomenclature of indices and methods of their determination
GOST 12.4.041-2001 Occupational safety standards system. Fil tering respiratory protective equipment. General requirements*， 2024-04-19 Update
GOST 166-1989 Vernier callipers. Specifications
GOST 2226-1988 Paper bags. Specifications
GOST 2517-1985 Crude oil and petroleum products. Methods of sampling
GOST 3826-1982 Wire cloth nets with square mesh. Specifications
GOST 427-1975 Measuring metal rules. Basic parameters and dimensions. Specifications
GOST 4647-1980 Plastics. Method for determination of Charpy's impact strength
GOST 4648-1971 Plastics. Method of static bending test
GOST 4650-1980 Plastics. Methods for the determination of water absorption
GOST 6433.2-1971 Solid electrical insulating materials. Methods for evaluation of electrical resistance at d. c. voltages
GOST 9550-1981 Plastics. Methods for determination of elasticity modulus at strength, compression and bending