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气相填料
4-氯-3,5-二甲基苯酚
FILTER FUNNELS, 125 ML, P2 DISC DIA.: 60 MM, STEM O.DIA.: 10 MM
气相进样针,1700系列系列 100ul TLL with slots
窄口瓶，聚碳酸酯；聚丙烯螺旋盖，500ml容量
QUARTZ SMPL TUBE 5ML F.705
分螨酯
填充柱 10%PEG-600 on Chromosorb WAW 60/80
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 25 MM
Adapter ring Stainless Steel for 3.0in hole, 125ml flask
