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ASTM International - ASTM D4900-99

Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts

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Organization: ASTM International
Publication Date: 10 May 1999
Status: inactive
Page Count: 2
ICS Code (Processes and auxiliary materials): 59.140.10
scope:

1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials.

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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

December 1, 2020
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 The values stated in SI units are to be regarded as...
September 1, 2016
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 The values stated in SI units are to be regarded as...
April 1, 2009
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 The values stated in SI units are to be regarded as...
April 1, 2004
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. This standard does not purport to address all of the safety...
ASTM D4900-99
May 10, 1999
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 This standard may involve hazardous materials,...
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