Astm D 5639/D5639M – 95 (Reapproved 2000) pdf free download

Astm D 5639/D5639M – 95 (Reapproved 2000) pdf free download

Standard Practice for Selection of Corrugated Fiberboard Materials and Box Construction Based on Performance Requirements1 This standard is issued under the fixed designation D 5639/D5639M; 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 … Read more

Astm D 5638 – 00 pdd free download

Astm D 5638 – 00 pdd free download

Standard Test Method for Chemical Resistance of Electrical Insulating Varnishes1 This standard is issued under the fixed designation D 5638; 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 … Read more