AA/AMPS 丙烯酸-2-丙烯酰胺-2-甲基丙磺酸共聚物(说明:AA/AMPS 丙烯酸-2-丙烯酰胺-2-甲基丙磺酸共聚物(钙容忍度高阻垢率高防止氧化铁沉积厂(...『钙容忍度高』 [时间:2025-06-30] |
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¥:33.00 |
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¥:24.00 |
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¥:25.00 |
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¥:30.00 |
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