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ASTM D5054-90(2014)

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Standard Test Method for Rubber Chemicals—Diphenyl Guanidine (DPG) and Di-o-tolyl-guanidine (DOTG) Assay (Withdrawn 2018)
standard by ASTM International, 08/01/2014

Category: ASTM

Description

Description

1.1 This test method covers 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).