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广口样品瓶,天然高密度聚乙烯,天然聚丙烯螺旋盖,500ml容量
500mlKD浓缩瓶
SINTERED DISCS, 60 MM DIAM. P 1
(艾德姆ADMA) PGC4502i精密天平(4500克,0.01克);内部校准
气相色谱柱,TG-OCP I
10-(2-萘基)蒽-9-硼酸
CHROMATOGRAPY COLUMNS, ST-SOCKET, ST-CONE 29/32, ST-PTFE-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAIN
HA14-1
Diamonsil C8(2) 3μm 150 x 4.6mm
SLIPFREE PEEK COLLARED单接头 10cm 0.020" ID