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盐酸强力霉素标准品
SEAL FOR HOSE CONNECTION AND TUBULATURE
山梨酸,Vetec reagent grade, 98%
BUECHNER FUNNELS, WITH SLIT SIEVES, 500 ML, DISC O.D. 95 MM, STEM O.D. 22 MM
FLUOPHASE PFP 5UM 10X1MM DROP-IN GUARDS 4/PK
精密PH试纸2.7-4.7
三角漏斗
ATIS样品提取玻璃配件(螺纹口连接)
Plug Bttle Cap SS Fltr 20μm Taper Hole
不锈钢后卡套, 1/8英寸 (10个/包)