BDP 03 ( Alkaline pH Adjuster) has function as hydroxide source in the precipitation of metal in wastewater

BDP 02 ( Acid pH Ajuster) used to reduce pH of waste water so that the waste water can be processed.

BDP 05 ( Anionic Flocculant) is pair of BDP 04 ( Inorganic Coaguant) that very effective for waste water treatment containing heavy metal.