ISO 4437:2007被替代
Buried polyethylene (PE) pipes for the supply of gaseous fuels - Metric series - Specifications
出版：International Organization for Standardization
專家解讀視頻
Describes the general properties of the polyethylene (PE) compounds for the manufacture of pipes, the physical and mechanical properties of the pipes made from these compounds, and the requirements for the marking of such pipes, intended to be used for the supply of gaseous fuels.
JIS K 6774:2005 - Identical
UNI ISO 4437:1988 - Identical
BS ISO 4437:2007 - Identical
SS ISO 4437 Ed. 1 (2007) - Identical
NEN ISO 4437:2007 - Identical
SANS 4437 : 2ED 2008 - Identical
UNI ISO 4437 : 1988 - Identical
SANS 4437 : 2ED 2008 - Identical
BS ISO 4437 : 2007 - Identical
NEN ISO 4437 : 2007 - Identical
NEN ISO 4437 : 2007 - Identical
BS ISO 4437 : 2007 - Identical
