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乙二醇丁醚醋酸酯
o-Cyanophenol
CHROMATOGRAPHIC-COLUMNS, ST-SOCKET 29/32, ST-PTFE-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAINING NUT
Finnpipette Digital 0.2-2 μl (micro-tip)*单道移液器, CE 认证
VacuTight Ferrule 1/8in
DURAN? Mixing cylinder, hexagonal base, class A, batch certificate, blue graduation, main points ring graduation, NS 14/23, plastic stopper, 25 ml
TEST TUBE, PP, 48 ML, 30 X 100 MM ROUND BOTTOM
50mL塑料烧杯
SP-2330 气相毛细管柱
2,3-庚二酮
