91a247c1_imal_Boiler_Performance___Hach__Methods
[Component Name] Reverse Osmosis (RO) [Primary Purpose] Removes dissolved ions from water to minimize loading of demineralizer [Typical Monitoring] SDI (Silt Density Index) on inlet Conductivity Temperature Pressure Bisulfite (chlorine removal upstream of RO) [Hach Recommendations] sc200 or sc1000 controllers with GLI D3422A2 high purity conductivity sensors [Methods] 
Membranes
Pre-Treatment Strategies for Optimal Boiler Performance | Hach
Methods