1. Scope 1.1 This specification covers purified terephthalic acid (PTA). 1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or a calculated value shall be rounded off to the nearest unit in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 Consult current OSHA regulations, suppliers Material Safety Data Sheets, and local regulations for all materials used in this specification.
No existing ASTM specification.
KeywordsPurified terephthalic acid:PTA
The title and scope are in draft form and are under development within this ASTM Committee.Back to Top
Draft Under Development