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¥1800元/件
雷磁PHS-3C精密酸度计/PH计 ph测试仪 雷磁pH计
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¥36元/件
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¥108元/件
老品牌高温加热优质挂式酒精喷灯
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¥116元/件
静电演示实验、感应起电机 实验仪器教学器材
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¥98元/件
胶原蛋白水解专用酶 胶原蛋白水解酶
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¥165元/件
豆粉琼脂 250g/瓶 厂家直销 生化试剂培养基
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¥125元/件
胆盐乳糖发酵培养基 BR 250g/瓶
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¥90元/件
谷氨酰胺转胺酶 25g
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¥188元/件
血琼脂基础 250g/瓶 培养基营养液
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酵母膏 BR 500g 母浸膏 酵浸膏 菌种培养基
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¥158元/件
麦芽汁琼脂BR 250g/瓶
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¥4.5元/件
石蕊 分析纯 AR5克/瓶 指示剂 特价中
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¥29元/件
碱式碳酸铜 催化剂 铜的添加剂 500g/瓶
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¥6.5元/件
甲基橙 金莲橙D 指示剂 AR25g/瓶 特价
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¥170元/件
金属清洗剂 工业清洗剂 油污清洗剂 不锈钢清洗剂 一件10公斤