Wakala wa kupunguza maji Sodiamu lignosulphonate (MN-3) Sodiamu lignosulphonate (SF-1) Kalsiamu lignosulfonate (CF-2) Superplasticizer Sodium naphthalene sulfonate formaldehyde (SNF-C) Polycarboxylate superplasticizer (PCE Liquid) Polycarboxylate superplasticizer (PCE poda) Sodium naphthalene sulfonate formaldehyde (SNF-A) Nyingine Sodium gluconate (SG-B)