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Double Au-Ringelectrode
2,4二甲氧基苯甲酸甲酯
LiChroCART 50-10,Nucleosil 100 NH2 10μm定制柱
分液漏斗,Teflon*FEP;Teflon*TFE活塞,Tefzel*ETFE螺旋盖,125ml容量
500 ml PE-LD VITsafe安全洗瓶,窄口,甲醇用
环戊基溴化镁,四氢呋喃溶液(1mol/l)
OCULARE ACC. TO HUYGENS, MAGNIFACTION 5 MM DIAM.
ASTEC CYCLOBOND I 2000 SN 5UM 10CMX4.6MM
TRIPODS, MADE OF SHEET IRON, PAINTED BLACK, DIA. 120 MM, HEIGHT 210 MM
锌(Zn)ICP-MS标准溶液 100 mg/L ± 2% 溶于 2% HNO3