
塑料粉状酚醛模塑料 第2部分:试样制备和性能测定
Plastics-Phenolic powder moulding compounds Part 2:Preparation of test specimens and determination of properties
Plastics-Phenolic powder moulding compounds Part 2:Preparation of test specimens and determination of properties
Plastics-Phenolic powder moulding compounds-Part 1:Designation system and basis for specifications
Thermoplastics pipes-Determination of resistancento external blows-Round-the-clock method
General test method for impact resistance of rigid plastics by means of falling weight
Plastics-Film and sheeting-Determination of wetting tension
Surface roughness for plastic parts
Polymeric materials,cellular flexible-Accelerated ageing tests
VHS video cassette tape
Measuring methods for video tape properties
Chemical reagent-Cyclohexane