KODAK PROFESSIONAL First Developer Replenisher has an improved formula that is designed for optimum performance with the latest technology reversal films in professional processing labs. The solution is more stable, reduces the formation of precipitates in solution, and lowers chemical and biological oxygen demand in the processor effluent.
Due to significant differences in formulation, working replenisher and fresh tank solutions prepared from KODAK PROFESSIONAL First Developer Replenisher have lower specific gravities than corresponding solutions prepared from KODAK First Developer Replenisher. KODAK PROFESSIONAL First Developer Replenisher has a lower chemical load than KODAK First Developer Replenisher, resulting in less BOD and COD in the processor effluent.