Normy GB - Čínské národní normy - strana 8490

Designation of polystyrene moulding and extrusion materials

NEPLATNÁ vydána dne 24.7.1986

Polystyrene (PS) moulding and extrusion materials—Part 1:Designation system and basis for specifications

NEPLATNÁ vydána dne 13.7.1998

Plastics—Polystyrene(PS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties

NEPLATNÁ vydána dne 10.2.2003

Test method for fish eye count of polypropylene resin

NEPLATNÁ vydána dne 24.7.1986

Determination of number-average molecular weight of polystyrene standards by membrane osmometry

NEPLATNÁ vydána dne 1.1.1986

Determination of number-average molecular weight of polystyrene standards by vapor pressure osmometry

NEPLATNÁ vydána dne 1.1.1986

Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method

NEPLATNÁ vydána dne 24.7.1986

Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography

NEPLATNÁ vydána dne 24.7.1986

Code for construction and acceptance of installation works of refrigeration equipment

NEPLATNÁ vydána dne 1.1.1984

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NEPLATNÁ vydána dne 31.3.1989