ASTM D4968-02

ASTM D4968-02 - 10.8.2002

1. Scope

1.1 This guide is intended to assist the subcommittees and sections of Committee D20 on Plastics with the process of standards evaluation during the five-year review mandated by ASTM or when changes to test methods and specifications are required.

Note 1—There is no known ISO equivalent to this guide.

2. Referenced Documents

E456-13a(2022)e1	Standard Terminology Relating to Quality and Statistics (Includes all amendments and changes 4/16/2024).
D5740-18(2025)	Standard Guide for Writing Material Standards in the Classification D4000 Format
D883-26b	Standard Terminology Relating to Plastics (Includes all amendments and changes 8/24/2026).
	Form and Style for ASTM Standards (Blue Book)
E691-23	Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method