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Alternate Developer
Constituent | Fresh Tank | Fresh and Seasoned Tank | Fresh | Replenisher Analytical | |
Analytical Specifications | Replenisher | Specifications | |||
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Developer |
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Water | 900 mL |
| 900 mL |
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(Ethylenedinitrilo) Tetraacetic Acid | 4.0 g |
| 4.8 g |
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Tetrasodium Salt |
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EASTMAN Developer Stabilizer No. 1* | 0.20 g |
| 0.25 g |
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Sodium Sulfite (Anhydrous)† | 4.35 g | 4.00 ± 0.25 g/L | 4.50 g | 4.20 ± 0.25 g/L | |
KODAK Color Developing Agent | 2.95 g | 2.70 ± 0.25 g/L | 5.80 g | 5.70 ± 0.25 g/L | |
Sodium Carbonate (Anhydrous) | 17.1 g |
| 18.0 g |
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Sodium Bromide (Anhydrous) | 1.72 g | 1.72 ± 0.10 g/L | 1.60 g | 1.60 ± 0.10 g/L | |
Sodium Hydroxide | None |
| 0.90 g |
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Sulfuric Acid (7.0 N) | 0.62 mL |
| None |
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Water to make | 1000 mL |
| 1000 mL |
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pH at 25.0°C (77.0°F) |
| 10.59 ± 0.05 |
| 11.20 ± 0.05 | |
Specific Gravity at 25.0°C (77.0°F) |
| 1.020 ± 0.003‡ |
| 1.023 ± 0.003 | |
Total Alkalinity (10 mL sample) |
| 35.0 ± 2 mL |
| 39.0 ± 2 mL | |
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WARNING! May cause eye and skin irritation and allergic skin reaction. Avoid contact with eyes, skin, and clothing.
*EASTMAN Developer Stabilizer, No. 1
† The differences between the mix levels and the analytical specifications for
‡ Developer specific gravity will rise from 1.020 ± 0.003 to 1.025 to ± 0.003 as the developer is seasoned.
To process VISION Premier Color Print Film, the normal replenisher flow rate must be increased by 8%. If the footage processed is less than one tank turnover, no change of pH is required in the replenisher, but small adjustment could be necessary in the tank processor. For larger quantity of VISION Premier Color Print Film (more than one tank turnover), it is recommended to increase the replenisher pH to 11.45.
Stop
Constituent | Fresh Tank | Fresh and Seasoned Tank | Fresh | Replenisher Analytical | |
Analytical Specifications | Replenisher | Specifications | |||
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Stop |
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Water | 900 mL |
| Same as Tank |
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Sulfuric Acid (7.0 N) | 50 mL* |
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Water to make | 1 L |
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pH at 25.0°C (77.0°F) |
| 0.8 to 1.5 |
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WARNING! May cause burns of skin and eyes. Avoid contact with eyes, skin, and clothing. In case of contact, immediately flush eyes and skin with plenty of water; for eyes, get medical attention.
*10 mL of concentrated sulfuric acid may be substituted.
Process |