PEG-20M毛细管柱
组成聚乙二醇20M极性柱相类似柱:DB-WAX、HP-Wax、Carbowax SUPELCOWAX10、CPWAX52CB……应用范围:醇类、酯、醛类、溶剂、单芳、精油等
XEVO TQ-S Calibration and Resolution Standards [700005471]
XEVO TQ-S Calibration and Resolution Standards [700005471]
戴安色谱柱AS19,4X250MM 062885
特价供应戴安常规离子色谱柱、抑制器、淋洗罐,欢迎询价采购、、、刘会霞 18618389923 QQ、、283654377、、、
LCGC Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and PTFE/silicone Septum , 2 mL Volume, 100/pkg [186000272C]
LCGC Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and PTFE/silicone Septum , 2 mL Volume, 100/pkg [18600027