Читать книгу Handbook of Plastics Testing and Failure Analysis - Vishu Shah - Страница 18

Many guidelines and directives have been formulated for writing specifications. The specifications for materials should include the following:

1 A descriptive title and designation

2 A brief but all‐inclusive statement of scope

3 Applicable documents

4 A classification system

5 Definitions of related terms

6 Materials and manufacturing requirements

7 Physical (property) requirements

8 A sampling procedure

9 Specimen preparation and conditioning requirements

10 Reference to, or descriptions of, acceptable test methods for determining conformance

11 Inspection requirements

12 Instructions for retest and rejection

13 Packaging and marking requirements