TABLE I

Stocks Connected to Pumps and Flow Rates Used

PumpPU-100PU-200PU-300PU-400
PumpQuattroflow™ 1200HT 3° cam (Low Flow)Quattroflow™ 1200HT 5° cam (High Flow)LEWA Ecodos® 5 mm (Low Flow)LEWA Ecodos® 7.5 mm (High Flow)
Optimal Flow (Kg/min)10.4–120.4–200.4–30.4–15
Theoretical Dilution Ratio Range23.3–1002–10013.3–1002.7–100
Stock 10.2 M NaH2PO41M NaCl0.15 M Na Acetate0.4M Na2HPO4
Stock 21 M Acetic Acid3M (NH4)2SO41 M Tris HCl1M NaOH
Stock 3———0.3 M Na Acetate
Study range (Kg/min)30.52–3.30.7–9.40.6–2.82.7–9.4

  • ↵1 Optimal flow range was determined during range finding testing.

  • ↵2 Range achievable within the optimal flow range at a total flow of 40 Kg/min.

  • ↵3 Study Range was evaluated in the demonstration study.