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I3A IT4.231-1982 (R2001)

Photography (Chemicals) - Sodium Metaborate Octahydrate (reaffirmation and redesignation of ANSI/NAPM IT4.231-1982 (R1996))
standard by International Imaging Industry Association, 02/26/1982
Publisher: I3A

$9.00$17.00

Establishes criteria for the purity of photographic-grade sodium metaborate octahydrate and describes the tests to be used to determine the purity.

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