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SPME玻璃衬管FOR THERMOQUESTand TRACE(1根)
固相萃取装置 20位
LiChroCART 55-3,Nucleosil 100 C18 5μm定制柱
BURETTES, 10 ML:0,02 DIN-AS, WITH STRAIGHT NEEDLE VALVE PTFE STOPCOCK, SCHELLBACH BLUE LINE ,KB
铷(Rb)AAS标准溶液,10000mg/L溶于1% HNO3
o-Cyanophenylboronic Acid
2-氨基-6-甲基吡啶
SUCTION TUBE, STRAIGHT, CONE ST 19/26
填充柱 10%PEG-20M +5%KOH on Chromosorb WAW 80/100
Titan 2 HPLC 滤器 粉色