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N-(4-溴丁基)邻苯二甲酰亚胺
正己烷中石油类
PK100 9MM BL S/T CAP,PTFE/SIL/PTFE SEPTA
4-[3-[4-(1,1-dimethylpropyl)-phenyl]-2-methylpropy
SUPELCOWAX-10 毛细管柱
SH-Rtx-35 Amine 气相色谱柱
Probe-Thermometer Holder A Length Cone
VACUUM FILTRATION EQUIPMENT, 60 ML, FILTER FUNNEL, W. GLASS FILTER DISC, MEMBRANE ? 25 MM, SOCKET ST 29/32, SVS-TUBING CONNECTION, WITH FLASK, WITHOUT CLAMP
120mL 压盖样品瓶,瓶盖尺寸45mm
FILTER DISC WITH GLASSRIM POROSITY 1