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15X45 套装 样品瓶 瓶盖
HJ8-5921-44手推车(三层,不锈钢)
4ML组合装便利包 透明 聚四氟乙烯/红色
BDS-HYPERSIL-PHENYL 5UM 50X4.6MM COLUMN
氟代丙二酸二乙酯
UNIVERSAL AUTOMATIC BURETTES, 25 ML:0,05 DIN-AS,LAT.ST-STOPCOCK, ST-GLASS PLUG,SCHELLBACH, CONFOR
卵黄琼脂培养基基础
RUBBER STOPPERS, NATURAL RUBBER SOLID, TOP DIA.: 10 MM, BOT.DIA.: 6 MM, LENGTH 20 MM
ROD DURAN, ASSORTMENT OF 8 SIZES 4-12 MM, TOTAL WEIGHT 7 KG NET
右旋樟脑磺内酰胺