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塑料大口试剂瓶,带内塞
9-苯基蒽
FEP TUBE CONNECTION M6 FOR 845 85 CM
2,4,6-三苯氧基-1,3,5-三嗪
气相色谱柱,TG-5MS 15m x 0.25mm x 0.50μm
SINGLE WAY STOPCOCKS, TAPER 1:5, WITH PTFE KEYS, BORE 2.5 MM, NS 13.5, DURAN
TEXTBOOK FOR THE EXPERIMENTAL CHEMISTRY INSTRUCTION, COMPLETE
STOPPERS PTFE, NS 24/29
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR 250 ML, SOCKET ST 29/32, VALVE AND PTFE-VALVE PLUG, 20 X 600
Volumetric flask, PMP, class B, with screw cap, PP, 500 ml