Standard Test Method for Change of Resistance With Temperature of Metallic Materials for Electrical Heating
This standard is issued underneath the ﬁxed designation b 70; the quantity at once following the designation shows the year of unique adoption or, in the case of revision, the year of closing revision. various in parentheses shows the yr of last reapproval. a superscript epsilon (e) suggests an editorial change since the last revision or reapproval.
click below to download Astm B 70 – 90 (Reapproved 2001) pdf free
click here to download Astm B 69 – 01 pdf free