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DESICCATOR LIDS WITH KNOB, DURAN
组合装 TARGET 棕色 I-D 套装
螺旋盖样品瓶 2mL 棕色瓶 9mm 100个/包装
QUADRUPS MADE OF CHROME-NICKEL STEEL, FOR CERAN-PLATES, 135 X 135 X 220 MM
绿色进样垫,16mm
Filter flask, 250ml, Erlenmeyer shape, with side tube, 155x85 mm, non coating, Borosilicate glass Pack = 10 pcs.
Burets Class B
HyperSep Florisil SPE Column 2g/15mL 20个/包装
(苯硫基)乙酸甲酯
HyperSep Amino SPE Column, 200mg/3mL 50个/包装