Norm

ASTM D4678-15a

Standard Practice for Rubber—Preparation, Testing, Acceptance, Documentation, and Use of Reference Materials

78,39

Over deze norm

Status Definitief
Aantal pagina's 24
Commissie D11.20
Gepubliceerd op 01-07-2015
Taal Engels

1.1 This practice covers materials used on an industry-wide basis as reference materials, which are vitally important to conduct product, specification, and development testing in the rubber industry. This practice describes the steps necessary to ensure that any candidate material, that has a perceived need, can become a Reference Material. The practice sets forth the recommendations on the preparation steps for these materials, on the testing that shall be conducted to permit acceptance of any candidate material, and on how the documentation needed for the acceptance shall be recorded for future use and review.

1.2 This practice shall be administered by ASTM Committee D11.

1.2.1 Important sections of this practice are as follows:

 

Section

Significance and Use

3

Preparation of Industry Reference Materials

4

Overview of Industry Reference Material Testing

5

Chemical and Physical Specifications for IRM

6

Reference Material Documentation

7

Typical Reference Material Use

8

Recommended Package Size for IRM

Annex A1

Recommended Sampling Plans for Homogeneity Testing of an IRM

Annex A2

Test Plan and Analysis for Homogeneity of an IRM

Annex A3

Test Plan and Analysis to Evaluate an Accepted Reference Value

Annex A4

Statistical Model(s) for IRM Testing

Annex A5

Example of Annex Calculations for a Typical IRM

Appendix X1

Two-Way Analysis of Variance for Calculating Sr

Appendix X2

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Details

ICS-code 83.060
Nederlandse titel Standard Practice for Rubber—Preparation, Testing, Acceptance, Documentation, and Use of Reference Materials
Engelse titel Standard Practice for Rubber—Preparation, Testing, Acceptance, Documentation, and Use of Reference Materials

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