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
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
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