Standard Practice for Review of Test Methods and Specifications for Plastics
Importancia y uso:
4.1 It is the intention of this practice, in addition to the Form and Style for ASTM Standards (Blue Book), 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 figures in Annex A1 contain three flowcharts. Fig. A1.1 is a flowchart that shows the review process for standards that have been revised or reapproved recently. Fig. A1.2 is a flowchart for standards that have neither been revised nor reapproved within five years of a new review.
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. They are model statements and are not required to be used with that exact language.
Subcomité:
D20.90
Referida por:
D0792-20, D0792-20, D2990-17R25, D5926-25, D4275-17, D2863-23E01, D4068-17R22, D8019-23, D0792-20, D2842-25
Volúmen:
08.02
Número ICS:
01.120 (Standardization. General rules)
Palabras clave:
plastics; precision and bias; revisions; specification; test method;
$ 1,384
Norma
D4968
Versión
25a
Estatus
Active
Clasificación
Practice
Fecha aprobación
2025-12-01
