BSI - BS 2782-11 METH: 1109A
Methods of testing Plastics - Part 11: Thermoplastics pipes, fittings and valves - Method 1109A: Resistance to environmental stress cracking of polyethylene pipes and fittings for non-pressure applications
|Publication Date:||31 October 1989|
|ICS Code (Plastics fittings):||23.040.45|
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.