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 1.   Titanium dioxide
 2.    Ferrous Sulphate Monohydrate
 3.    Ferrous Sulphate Heptahydrate
 4.    SPFS
 5.    Neutral protease
 6.    Ammonium molybdate
 7.    Ferric Sulfate
 8.    Polyaluminium Chloride (PAC)
 9.    Polyacrylamide series
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