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
Waters Oasis HLB固相萃取小柱
Waters Oasis HLB固相萃取小柱(3cc/60mg,100/盒)特点 用于酸性,中性和碱性化合物的通用型吸附剂 .高而稳定的回收率。即使柱床干涸,回收率也不受影响。 .高吸附容量。与硅胶相比,Oasis吸附剂的表面积