ASTM D4968-16
Standard Practice for Annual Review of Test Methods and Specifications for Plastics

Standard No.

ASTM D4968-16

Release Date

2016

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4968-17

Latest

ASTM D4968-19a

Scope

4.1 It is the intention of this practice, in addition to the Form and Style for ASTM Standards, to assist persons revising test methods and specifications in Committee D20 to ensure that all required elements are included and that the revised document is presented in the most user-friendly manner possible.

4.2 This practice is intended for use by Committee D20 when test methods and specifications under its jurisdiction are revised because of technical changes or upon five-year review.

4.3 The flowcharts in Annex A1 show the review process and the precision and bias process in outline form.

4.4 Specific instructions to be followed when revising Committee D20 documents are given in this practice.

4.5 The model precision and bias (P and B) statements included in Annex A3 were developed to standardize the presentation of data.

1.1 This practice 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. It is intended to complement the Form and Style for ASTM Standards (“Blue Book”) not replace it.

Note 1: There is no known ISO equivalent to this standard.

ASTM D4968-16 history

• 2019 ASTM D4968-19a Standard Practice for Annual Review of Test Methods and Specifications for Plastics
• 2019 ASTM D4968-19 Standard Practice for Annual Review of Test Methods and Specifications for Plastics
• 2017 ASTM D4968-17 Standard Practice for Annual Review of Test Methods and Specifications for Plastics
• 2016 ASTM D4968-16 Standard Practice for Annual Review of Test Methods and Specifications for Plastics
• 2015 ASTM D4968-15 Standard Practice for Annual Review of Test Methods and Specifications for Plastics
• 2009 ASTM D4968-09 Standard Guide for Annual Review of Test Methods and Specifications for Plastics
• 2008 ASTM D4968-08 Standard Guide for Annual Review of Test Methods and Specifications for Plastics
• 2006 ASTM D4968-06 Standard Guide for Annual Review of Test Methods and Specifications for Plastics
• 2002 ASTM D4968-02 Standard Guide for Annual Review of Test Methods and Specifications for Plastics
• 2000 ASTM D4968-00 Standard Guide for Annual Review of Test Methods and Specifications for Plastics