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ASTM International - ASTM D2976-71(2004)

Standard Test Method for pH of Peat Materials (Withdrawn 2013)

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Organization: ASTM International
Publication Date: 1 July 2004
Status: inactive
Page Count: 2
ICS Code (Fertilizers): 65.080
significance And Use:

pH measurements are made in water and in calcium chloride solution because the pH readings in water can be modified by salts, such as fertilizer material, whereas the observed pH in calcium... View More

scope:

1.1 This test method covers the electrometric measurement of the pH of peat materials. It is a means of expressing the degree of acidity or alkalinity of peat material suspended in water and 0.01 M calcium chloride solution.

1.2 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.

Document History

February 1, 2022
Standard Test Method for pH of Peat Materials
1.1 This test method covers the measurement of the pH of peat materials used as a growing medium. This measurement determines the degree of acidity or alkalinity in peat materials suspended in water...
November 1, 2015
Standard Test Method for pH of Peat Materials
1.1 This test method covers the electrometric measurement of the pH of peat materials, not soil. The standard for measurement of pH in soil is Test Method D4972, nor does this cover the measurement...
ASTM D2976-71(2004)
July 1, 2004
Standard Test Method for pH of Peat Materials (Withdrawn 2013)
1.1 This test method covers the electrometric measurement of the pH of peat materials. It is a means of expressing the degree of acidity or alkalinity of peat material suspended in water and 0.01 M...
December 10, 1998
Standard Test Method for pH of Peat Materials
1.1 This test method covers the electrometric measurement of the pH of peat materials. It is a means of expressing the degree of acidity or alkalinity of peat material suspended in water and 0.01 M...
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