Standard Test Methods for
Rigid Sheet and Plate Materials Used for Electrical
This general is issued beneath the constant designation d 229; the range right now following the designation indicates the yr of
unique adoption or, in the case of revision, the yr of final revision. more than a few in parentheses suggests the 12 months of last reapproval. a
superscript epsilon (e) suggests an article exchange since the closing revision or reapproval.
This standard has been authorised to be used by companies of the branch of protection.
click below to download Astm D 229 – 01 pdf free
click here to download Astm D 228 – 03a pdf free