Standard Specification for
Corrugated Polyethylene (PE) Pipe and Fittings1
This trendy is issued below the constant designation f 405; the quantity at once following the designation indicates the 12 months of
authentic adoption or, within the case of revision, the year of last revision. a range of in parentheses suggests the 12 months of final reapproval. a
superscript epsilon (e) indicates an article trade for the reason that last revision or reapproval.
This fashionable has been authorised to be used by means of corporations of the department of protection
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