PSA/C18/GCB净化管3，15 ml(建议样品量 6 ml); 400 mg PSA, 400 mg C18, 200 mg 石墨化碳黑(GCB), 1200 mg无水硫酸镁, 50支/盒

PSA/C18/GCB Cleanup Tube 3, 15 mL(for 6 mL extract), 400 mg PSA 400 mg C18 200 mgGCB 1200 mgMgSO4, 50 pcs/pack