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ASTM D1991-96(2001)

Historical Reaffirmation

Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay

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1.1 This test method covers a procedure for the assay of 2-mercaptobenzothiazole (MBT). It is based on a potentiometric titration of MBT with sodium hydroxide.

1.2 The assay is determined as percent by mass.

1.3 The values given in SI units are to be regarded as standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


SDO ASTM: ASTM International
Document Number D1991
Publication Date Nov. 10, 1996
Language en - English
Page Count 2
Revision Level 96(2001)
Supercedes
Committee D11.11
Publish Date Document Id Type View
June 1, 2015 D1991-15 Revision
Oct. 1, 2005 D1991-05 Revision
Nov. 10, 1996 D1991-96 Revision
Sept. 1, 2023 D1991-15R23 Reaffirmation
Dec. 1, 2019 D1991-15R19 Reaffirmation
June 1, 2010 D1991-05R10 Reaffirmation
Nov. 10, 1996 D1991-96R01 Reaffirmation