• I3A IT4.234-1986 (R2001)
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I3A IT4.234-1986 (R2001)

  • Photography (Chemicals) - Trisodium Phosphate, Dodecahydrate (reaffirmation and redesignation of ANSI/NAPM IT4.234-1986 (R1995))
  • standard by International Imaging Industry Association, 10/16/1986
  • Publisher: I3A

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Establishes the purity requirements and test methods for photographic-grade trisodium phosphate, dodecahydrate.

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