Processing kodak motion picture films, module 3 analytical procedures

Calculation
Formalin, mL/L =
(N KIO 3 )(mL KIO 3 ) – (N Na 2 S 2 O 3 )(mL Na 2 S 2 O 3 )(eq wt CH 2 O)(1000)(100) =
(mL sample)(% CH 2O by wt)(sp gr of CH 2O)(l000)
ECP-2D Stabilizer S-1c
(N KIO 3 )(50.0) – (N Na 2 S 2 O 3 )(mL Na 2 S 2 O 3 )(15.015)(1000)(100) =
(10.0)(37.5)(1.095)(l000)
3.66[(N KIO 3)(50.0) – (N Na 2S 2O 3)(mL Na 2S 2O 3)]
VNF-1/LC and RNVP Stabilizer S-16
(N KIO 3 )(50.0) – (N Na 2 S 2 O 3 )(mL Na 2 S 2 O 3 )(15.015)(1000)(100) =
(20.0)(37.5)(1.095)(l000)
1.828[(N KIO 3)(50.0) – (N Na 2S 2O 3)(mL Na 2S 2O 3)]
2 Processing KODAK Motion Picture Films, Module 3, Analytical Procedures H24.03