Standard Test Method for
Smoke Obscuration of Insulating Materials Contained in
Electrical or Optical Fiber Cables When Burning in a Vertical
Cable Tray Configuration1
This standard is issued under the fixed designation D 5424; 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 Astm D 5424 – 99 pdf free download
click here Astm D 5423 – 93 (Reapproved 1999) pdf free download