Most recent
ANSI/PIMA IT4.155-1981 (R2001)
Photography (Chemicals) - Aluminum Sulfate Solution (reaffirmation and redesignation of ANSI/NAPM IT4.155-1981 (R1996))
Establishes the purity requirements and test methods for photographic-grade aluminum sulfate solution.
Content Provider
International Imaging Industry Association [i3a]