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4,4'-氧二(苯甲酰氯)
Paint marker, colour: red, dispense a fast-drying, high-gloss enamel paint for permanent marking, lettering, coding and numbering of both interior and exterior surfaces, for metall, pla
固定针头进样针
Hibar 30-4,Superspher 60 RP-8e 4 μm定制柱
钢瓶转接头(反螺纹)
双铂片电极
Leapsil C18 2.7μm 50 x 2.1mm
窄口瓶,PE-LD材质,500 ml,GL 25,旋盖
MICRO LAMBDA-PIPETTES, TRANSFER TYPE, 10UL, SUITABLE FOR CERTIFICATION, COLOR CODE ORANGE
115V STARTER KIT 1/16IN