Most recent
ANSI/I3A IT4.101-2002
Photography (Chemicals) - Sulfuric Acid (revision and redesignation of ANSI/NAPM IT4.101-1985 (R1995))
Establishes criteria for the purity of photographic-grade sulfuric acid and describes the tests to be used to determine the purity.
Content Provider
International Imaging Industry Association [i3a]