HF254型高效TLC硅胶板 2.5×5cm 涂层厚度:0.2±0.03mm 含荧光剂 | 粘合剂成分:聚丙烯酸钠|涂层0.2±0.03mm|黄海|1盒(64 涂层0.2±0.03mm
上海玖梧供应链(集团)有限公司
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