LCGC Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septa, 2 mL Volume, 100/pkg [186000307C]
LCGC Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septa, 2 mL Volume, 100/pkg
Agilent AccuBOND C18固相萃取小柱 188-1310
ccuBOND C18产品基于键合的反相(二甲基十八碳硅烷)，不规则硅胶颗粒.这种非极性。末封端的吸附剂提供了与表面硅醇基相关联的额外的 极性相互作用.同时，与相应的 封端的吸附相比，增强了对碱性化合物的保留