PFI ES 22 : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RECOMMENDED PRACTICE FOR COLOR CODING OF PIPING MATERIALS
Hardcopy , PDF
20-10-2021
English
Gives a system for easy identification of piping materials by general material classifications.
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