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5% Natriumpolynaphthalenesulfonat2023-09-12 09:26:08 |
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Sulfonats-Melamin-Formaldehyd-Harz-hochfeste konkrete Beimischung2023-11-08 09:14:53 |
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Natriumcas nos 9084-06-4 Polynaphthalenesulfonate-Formaldehyd astm c4942022-03-14 10:32:50 |
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Sulphonated Pulver des Melamin-Formaldehyd-SMF (C3H6N6·CH2O) X2023-11-08 09:21:57 |