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ASTM C 421 : 2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Standard Test Method for Tumbling Friability of Preformed Block-Type Thermal Insulation

Available format(s)

Hardcopy , PDF

Superseded date

11-11-2014

Superseded by

ASTM C 421 : 2005

Language(s)

English

Published date

10-10-2000

€59.22
Excluding VAT

Committee
C 16
DocumentType
Test Method
Pages
2
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

1.1 This test method covers determination of the mass loss of preformed block-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling mechanism.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses are provided for information only.

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.

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