This is a clear amber liquid with a mild organic odour. Control using sulphite test to maintain 30 - 50 ppm of sulphite residual in the boiler. Ensure that cycles of concentration are maintained (using TDS or Chloride method) to achieve 300 - 500 ppm “P” alkalinity. Normally, Multi Blend is fed into condensate receiver using a proportioning pump.
MSDS 
Multi Blend Boiler Water Treatment Technical Bulletin
