Methods of testing plastics. Thermoplastics pipes, fittings and valves-Resistance to environmental stress cracking of polyethylene pipes and fittings for non-pressure applications
塑料的试验方法 热塑性塑料管、配件和阀门
Method for immersion of samples of pipe or fittings in a surfactant solution at elevated temperature followed by inspection for delamination to indicate inadequacy in the material composition, product design or manufacturing process.Cross References:BS 4660BS 5255Health and Safety at Work etc. Act 1974