
Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO 8233:1988 - Identical
SNV NF EN 28233:1991 - Identical
SNV DIN EN 28233:1991 - Identical
ONORM EN 28233:1991 - Identical
BS EN 28233:1992 - Identical
NBN EN 28233:1992 - Identical
I.S. EN 28233:1991 - Identical
NF EN 28233:1991 - Identical
UNI EN 28233:1993 - Identical
UNE EN 28233:1992 - Identical
SS EN 28233 Ed. 1 (1991) - Identical
EN 28233:1990 - Identical