ASTM D 4781 : 2003 : R2013

Name: ASTM D 4781 : 2003 : R2013 - Standard Test Method for Mechanically Tapped Packing Density of Fine Catalyst Particles and Catalyst Carrier Particles
Brand: American Society for Testing and Materials

Superseded

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Standard Test Method for Mechanically Tapped Packing Density of Fine Catalyst Particles and Catalyst Carrier Particles

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Language(s)

English

Published date

03-01-2013

Publisher

American Society for Testing and Materials

Superseded date

11-05-2018

Superseded by

ASTM D 4781 : 2003 : R2018 : EDT 1

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CONTAINED IN VOL. 05.05, 2018 Defines the mechanically tapped packing density of fine catalyst and catalyst carrier particles smaller than 0.8 mm in diameter.

Committee	D 32
DocumentType	Test Method
Pages	2
ProductNote	Reconfirmed 2013
PublisherName	American Society for Testing and Materials
Status	Superseded
SupersededBy	ASTM D 4781 : 2003 : R2018 : EDT 1
Supersedes	ASTM D 4781 : 2003 : R2008

1.1This test method covers the determination of the mechanically tapped packing density of fine catalyst and catalyst carrier particles smaller than 0.8 mm in diameter.

1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3This 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.

ASTM E 177 : 2014 : REDLINE

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods

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ASTM D 4781 : 2003 : R2013

Standard Test Method for Mechanically Tapped Packing Density of Fine Catalyst Particles and Catalyst Carrier Particles

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Standards Referencing This Book

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