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YWG C-18色谱柱
Sealing for Transferpette? -8/12+-8/12 el. 1 - 20 μl, pack of 3
SUCTION TUBE, WITH ST-STOPCOCK, BENT, CONE ST 24/29
连接器,出口ST 24/40,螺口13-425
SCREW CAP 1000 ML , GL 38, FOR NARROW MOUTH FLASKS
SH-Rxi Guard Column, 5m, 0.53mm ID
Tygon ST R-3603 3止动管,1.02mm内径,总长400mm
变径密封垫,100%石墨,1/8英寸*0.4mm
Mixing vessel, MF, white, with spout and handle, 3000 ml
四甲基萘 标准品