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  • I3A IT4.156-2002
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I3A IT4.156-2002

  • Photography (Chemicals) - Sodium Formaldehyde Bisulfite, Anhydrous (revision and redesignation of ANSI/NAPM IT4.156-1986 (R1995))
  • standard by International Imaging Industry Association, 09/05/2002
  • Publisher: I3A

$16.00$31.00


Establishes criteria for the purity of photographic-grade anhydrous sodium formaldehyde bisulfite and describes the tests to be used to determine the purity.

Product Details

Published:
09/05/2002
ANSI:
ANSI Approved
Number of Pages:
18
File Size:
1 file , 140 KB

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