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3,5-二三氟甲基苯磺酰氯
BETASIL C6 5UM 10X2.1MM DROP-IN GUARDS 4/PK
(1-咪唑基)乙腈
(±)-3-羟基月桂酸
Javelin ColFilter 3mm Column 96孔板 4个/包装
AA Grade Erbium, 25 mL 1,000 mg/L in 2% HNO3(Er2O3)
BACTERIOLOGICAL PETRI DISHES, 120X120 MM, PS, SQUARE, GAMMA RADIAT., WITHOUT VENTS, 1 BAG = 14 PCS
双孔密封垫,100% PTFE,1/16英寸*0.5mm
Shim-pack GISS C18色谱柱
沥水架,含75挂钩, 450 x 630 mm