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ASTM D4988-96

Historical Revision

Standard Test Method for Determination of Alkalinity of Paper as Calcium Carbonate (Alkaline Reserve of Paper)

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1.1 This test method covers the determination of the alkalinity or alkaline reserve of paper, or both.

1.2 A qualitative test is described that indicates the presence of carbonate. (The detection limit is approximately 5% calcium carbonate.)

1.3 A qualitative test is described that determines the alkalinity expressed as percent calcium carbonate or alkaline reserve, or both, expressed as moles per kilogram of paper.

Note 1— A similar procedure for measuring the alkalinity or alkaline reserve or both of paper will be found in ISO 10716.

1.4 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.


SDO ASTM: ASTM International
Document Number D4988
Publication Date May 10, 1996
Language en - English
Page Count 3
Revision Level 96
Supercedes
Committee D06.92
Publish Date Document Id Type View
Nov. 1, 2006 D4988-96R06 Revision
May 10, 1996 D4988-96 Revision
May 10, 1996 D4988-96R01 Reaffirmation