ASTM D 4900:1999

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

German title: Prüfverfahren für Ligninsulfonate (Sulfitcellulose) in Gerbextrakten
Publication date: 1999 reapproved: 2020
Original language: English
Pages: 2

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Publication date: 1999 reapproved: 2020
Original language: English
Pages: 2
DOI: https://dx.doi.org/10.1520/D4900-99R20

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Short description

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.

ICS

59.140.10

DOI

https://dx.doi.org/10.1520/D4900-99R20

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