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2227-0020专用硅胶盖
1,4-双[2-(2-甲基苯基)乙烯基]苯
Varian ChromSpher Pi色谱柱
CONNECTING TUBES,Y-SHAPE, PP, TUBING I.D. 12-13 MM
硒标准溶液(Se 1000)
FLASKS, ROUND BOTTOM, WIDE NECK, 0UARTZ-SILICA, W.RIM, 500 ML 105 X 150 MM
Tecan 50ul机械臂导电吸头,盒装,滤芯,灭菌
乙腈中解毒喹溶液,1000μg/mL
EYE-WASHER WITH DISH, MADE OF STAINLESS STEEL
Acclaim RSLC PA2 2.2um 分析柱