Standard Test Method for
Porosity in Vitreous Whitewares by Dye Penetration1

This standard is issued under the fixed designation C 949; the number immediately following the designation indicates the year of
original adoption or, in the  case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

Click below to download Astm C 949 – 80 (Reapproved 2000)Pdf free ‘

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Click here to download Astm C 948 – 81 (Reapproved 2001) Pdf Free Download