Dej txo tus neeg sawv cev Sodium Lignosulphonate (MN-3) Sodium Lignosulphonate (SF-1) Calcium lignosulfonate (CF-2) Tus superplasticizer Sodium naphtal sulfonate formaldehyde (snf-c) Polycarboxylate SuperPasticizer (PCce Ua Kua) Polycarboxylate SuperPasticizer (PCce Hmoov) Sodium naphtalen sulfonate formaldehyde (snf-a) Lwm Sodium Gluconate (SG-B)
