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2,4-二氯喹唑啉
PTFE Stirrer Bar, Micro, Yellow,6 x 3mm
PRECISION DENSITY HYDROMETER, DIN 12785 WITH THERMOMETER, L. 430 MM, L 20 TH 1,240 - 1,260 G/CM 3
顶空 样品瓶 套装 2OML 聚四氟乙烯/S
进样口垫
4-（3-甲氧基羰基苯基）苯基-2-硼酸频哪醇酯
Soxhlet Extractors with glass stopcock, 150 ml, Condenser ST 45/40, borosilicate glass
LiChroCART 10-10,LiChrospher 100 RP-8 10μm定制柱
InertSep RP-C18 固相萃取小柱
2,6-二甲基苯甲酸
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