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AWWA B451   2023   PolylDiallyldimethylammonium Chloride) 80 $
AWWA B451   2016   PolylDiallyldimethylammonium Chloride) 80 $
AWWA B451   2010   PolylDiallyldimethylammonium Chloride) 50 $
AWWA B451   2004   PolylDiallyldimethylammonium Chloride) 50 $
AWWA B451   1998   PolylDiallyldimethylammonium Chloride) 30 $