ISO 4433-2 : 1997(R2013)现行
THERMOPLASTICS PIPES - RESISTANCE TO LIQUID CHEMICALS - CLASSIFICATION - POLYOLEFIN PIPES
出版：International Organization for Standardization
专家解读视频
The method of classification given in this part of ISO 4433 serves to determine the chemical resistance of polyolefin pipes designed for the conveyance of liquids in the absence of pressure and stress (e.g. due to earth loads or traffic loads, dynamic or internal stresses).
BS 2782-11.1161B(1998) : 1998 - Identical
BS ISO 4433-2 : 1997 - Identical
BS ISO 4433-2 : 1997 - Identical
BS 2782-11.1161B(1998) : 1998 - Identical
