Standard Test Method for
Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—
Assay1
This standard is issued under the fixed designation D 1991; 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 to download Astm D 1991 – 96 (Reapproved 2001) Pdf free
[wpdm_package id=’16604′]
Click here to Astm D 1990 – 00 (Reapproved 2002)e1 Pdf free download