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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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