Methods of testing plastics. Thermal properties-Determination of the thermal stability of polyvinyl chloride by the Congo red method
塑料的试验方法 热性能 刚果红法测定聚氯乙烯的热稳定性
A test piece is maintained at a constant temperature and the amount of acidic gas evolved is measured using indicator paper. To be read in conjunction with BS 2782-0Cross References:BS 410BS 2782:Part 0BS 3978Health and Safety at Work etc. Act 1974