Standard Classiﬁcation of Fireclay and High-Alumina Refractory Brick1
This popular is issued under the ﬁxed designation c 27; the quantity without delay following the designation suggests the yr of authentic adoption or, in the case of revision, the 12 months of remaining revision. a range of in parentheses shows the 12 months of final reapproval. a superscript epsilon (e) suggests an editorial change since the final revision or reapproval.
This preferred has been accredited for use by using groups of the branch of protection
click below to download Astm C 27 – 98 (Reapproved 2002) pdf free
click here to download Astm C 25 – 99 pdf free