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ASTM D919-97
Standard Test Method for Copper Number of Paper and Paperboard
STANDARD published on 10.12.1997
The information about the standard:
Designation standards: ASTM D919-97
Note: WITHDRAWN
Publication date standards: 10.12.1997
SKU: NS-39761
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D919-97 :
Keywords:
Copper, Copper number, Impurities, Paper and paperboard, copper number of bleached/purified paper/paperboard, test
Additional information
| 1. Scope | ||||||||||
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1.1 This test method (1, 2, 3, and 4) covers the determination of the copper number of bleached and purified paper and paperboard, except those containing calcium sulfite, zinc sulfide, melamine resin, urea-formaldehyde resin, starch, rosin size, or other copper-reducing nonfibrous materials. Paper containing such additives can be tested only if the amount and reducing power of the added material is known. 1.2 This standard does not purport to address all of the safety problems, 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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