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ASTM D5054-90(2000)

Historical Reaffirmation

Standard Test Method for Rubber Chemicals—Diphenyl Guanidine (DPG) and Di-o-tolyl-guanidine (DOTG) Assay (Withdrawn 2018)

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1.1 This test method describes the determination of assay of diphenyl guanidine (DPG) and di-o-tolyl-guanidine (DOTG). It is based on a visual titration of DPG or DOTG with hydrochloric acid (HCl).

1.2 The assay is determined as mass percent.

1.3 The values stated in SI units are to be regarded as the 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 D5054
Publication Date Jan. 1, 2000
Language en - English
Page Count 2
Revision Level 90(2000)
Supercedes
Committee D11.11
Publish Date Document Id Type View
Aug. 1, 2014 D5054-90R14 Revision
July 1, 2009 D5054-90R09 Reaffirmation
Dec. 1, 2004 D5054-90R04E01 Reaffirmation
Jan. 1, 2000 D5054-90R00 Reaffirmation