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4′-(4-甲基苯基)-2,2′:6′,2′′-三吡啶
LiChroCART 75-10,LiChrospher 300 WP RP-18 12 μm定制柱
seripettor 瓶口分液器, 0.2 - 2 ml
BEAKERS, TALL FORM, MADE OF QUARZ-SILICA W.SPOUT, DIN 12331, 600 ML, 78 X 145 MM
Wide-mouth bottle, PP, with screw cap, PP, conical shoulder, 1000 ml
电极
GLASS BOTTLE GL45 250ML
BURETTES, DIN-AS 25 ML:0,05 LAT. VALVE STOPCOCK,PTFE- NEEDLE VALVE CLEAR GLASS, CONFORMITY CERTIFI
NANOTIGHT FEP 套管, 用于125–165 μm外径管,黄色
气进样针