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1.lignosulphonate :sodium lignosulphonate (MN1 ,.MN2 ,MN2C ) ,calcium lignosulphonate (MG1 ,MG2 MG3 ) .
2.sodium naphthalene sulphonate formaldehyde ( sulphur content below 5% ,10% 18% )
3.sodium gluconate industries greed ( 98% purity , 99% purity )
4.Polycarboxylate
5.sodium sulphate anhydrous
6.sodium - metabisulfate
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