北京绿百草科技提供Silicycle Florisil SPE硅酸镁固相萃取小柱。Florisil SPE硅酸镁固相萃取小柱，有不同的粒径、孔径以及不同的柱体积。上海环境检测站采用Silicycle Florisil SPE对土壤萃取液进行干扰物的去除，然后用气相色谱测定土壤中有机氯农药的测定。以下是北京绿百草提供的各种规格的Florisil SPE小柱：
SPE-AUT-0014-01B SiliaPrep Florisil, 50 mg, 1mL, 40 -63um, 60A, 100/box
SPE-AUT-0014-01C SiliaPrep Florisil, 100 mg, 1mL, 40 -63um, 60A, 100/box
SPE-AUT-0014-03G SiliaPrep Florisil, 200 mg, 3mL, 40 -63um, 60A, 50/box
SPE-AUT-0014-03P SiliaPrep Florisil, 500 mg, 3mL, 40 -63um, 60A, 50/box
SPE-AUT-0014-06P SiliaPrep Florisil, 500 mg, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0014-06S SiliaPrep Florisil, 1g, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0014-06U SiliaPrep Florisil, 2g, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0014-12U SiliaPrep Florisil, 2g, 12mL, 40 -63um, 60A, 20/box
SPE-AUT-0014-20X SiliaPrep Florisil, 5g, 25mL, 40 -63um, 60A, 20/box
SPE-AUT-0015-01B SiliaPrep Florisil, PR Grade, 50 mg, 1mL, 40 -63um, 60A, 100/box
SPE-AUT-0015-01C SiliaPrep Florisil, PR Grade, 100 mg, 1mL, 40 -63um, 60A, 100/box
SPE-AUT-0015-03G SiliaPrep Florisil, PR Grade, 200 mg, 3mL, 40 -63um, 60A, 50/box
SPE-AUT-0015-03P SiliaPrep Florisil, PR Grade, 500 mg, 3mL, 40 -63um, 60A, 50/box
SPE-AUT-0015-06P SiliaPrep Florisil, PR Grade, 500 mg, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0015-06S SiliaPrep Florisil, PR Grade, 1g, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0015-06U SiliaPrep Florisil, PR Grade, 2g, 6mL, 40 -63um, 60A, 50/box
SPE-AUT-0015-12U SiliaPrep Florisil, PR Grade, 2g, 12mL, 40 -63um, 60A, 20/box
SPE-AUT-0015-20X SiliaPrep Florisil, PR Grade, 5g, 25mL, 40 -63um, 60A, 20/box