| 英文名称: | | 2-Naphthalenesulfonic acid, polymer with formaldehyde, ammonium sodium salt | | 2-Naphthalenesulfonic acid, formaldehyde polymer, sodium, ammonium salt | | 2-naphthalenesulfonic acid, polymer with formaldehyde,ammonium sodium salt | | 2-Naphthalenesulfonic acid,polymer with formaldehyde,ammonium sodium salt | | 2-Naphthalenesulfonic acid,formaldehyde polymer,sodium,ammonium salt |
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