1.1 These test methods cover para red and toluidine red pigments (toners) in the dry form commercially known as “pure.”
1.2 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.
ASTM D970-86(1999) Referenced Document
ASTM D1193 Standard Specification for Reagent Water*, 1999-04-22 Update
ASTM D185 Standard Test Methods for Coarse Particles in Pigments, Pastes, and Paints
ASTM D280 Standard Test Methods for Hygroscopic Moisture (and Other Matter Volatile Under the Test Conditions) in Pigments
ASTM D3335 Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy*, 2020-02-01 Update
ASTM D3624 Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy*, 2022-06-01 Update
ASTM D387 Standard Test Method for Color and Strength of Chromatic Pigments with a Mechanical Muller*, 2024-04-22 Update
ASTM D970-86(1999) history
1999ASTM D970-86(1999) Standard Test Methods for Para Red and Toluidine Red Pigments