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ASTM D4654-87(2009)
Standard Test Method for Sulfate Basicity in Leather
STANDARD published on 1.4.2009
The information about the standard:
Designation standards: ASTM D4654-87(2009)
Note: WITHDRAWN
Publication date standards: 1.4.2009
SKU: NS-28052
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D4654-87(2009) :
Keywords:
chrome fixation, Schorlemmer´s system, sulfate basicity, Acidity, alkalinity, pH--leather, Chrome-tanning materials, Hydroxyl numbers, Leather, Schorlemmer&apos,s system, Sulfate content--leather, ICS Number Code 59.140.30 (Leather and furs)
Additional information
| Significance and Use | ||||
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This test method is used to determine the percent of total chromic oxide that is combined with hydroxyl and may serve as a measure of chrome fixation. |
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| 1. Scope | ||||
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1.1 This test method is intended for use in calculating the sulfate basicity of mineral tanned leather. 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. |
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| 2. Referenced Documents | ||||
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