Standard Historical Last Updated: Sep 27, 2016 Track Document
ASTM D4900-99(2009)

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

Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts D4900-99R09 ASTM|D4900-99R09|en-US Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts Standard new BOS Vol. 15.04 Committee D31
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Significance and Use

The test method is useful to detect possible adulteration of tanning material extract with cheap and inferior lignosulfonates.

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

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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Details
Book of Standards Volume: 15.04
Developed by Subcommittee: D31.01
Pages: 2
DOI: 10.1520/D4900-99R09