Standard Specification for Sewer and Manhole Brick (Made From Clay or Shale)1
This trendy is issued under the fixed designation c 32; the range right now following the designation shows the 12 months of authentic adoption or, inside the case of revision, the 12 months of final revision. quite a number in parentheses shows the year of remaining reapproval. a superscript epsilon (e) shows an article alternate since the ultimate revision or reapproval.
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