Processing kodak motion picture films, module 3 analytical procedures

Table 2 Contribution of Constituents to Total Alkalinity of a Typical Replenisher Solution
Constituent Concentration Alkalinity
Factor
ECN-2 SD-49R
Contribution
mL %
Anti-Calcium, No. 4 2.7 mL/L 3.4 9 0.2
Na 2 SO 3 2.5 g/L 76 190 4.0
Anti-Fog, No. 9 0.30 g/L 0 0 0
NaBr 0.80 g/L 0 0 0
Na 2 CO 3 25.0 g/L 189 4725 99.4
NaHCO 3 0.6 g/L 120 72 1.5
CD-3 5.5 g/L –44 –242 –5.1
Total for 1 L 4754 100.0
T. Alk. for 5-mL sample = (5)(4754)/1000 = 23.8
Constituent Concentration Alkalinity
Factor
ECP-2D SD-50R
Contribution
mL %
Anti-Calcium, No.4 1.4 mL/L 3.4 5 0.1
Na 2SO 3 4.50 g/L 76 342 8.8
CD-2 6.00 g/L 0.7 4.2 0
Na 2CO 3 18.0 g/L 189 3402 87.2
NaBr 1.60 g/L 0 0 0
NaOH 0.60 g/L 250 150 3.9
Total for 1 L 3903 100.0
T. Alk. for 10-mL sample = (10)(3903)/1000 = 39.0
Processing KODAK Motion Picture Films, Module 3, Analytical Procedures H24.03 3