PSA/C18/GCB净化管2 AOAC方法，15 ml(建议样品量 8 ml); 400 mg PSA, 400 mg C18, 400 mg 石墨化碳黑(GCB), 1200 mg无水硫酸镁, 50支/盒

PSA/C18/GCB Cleanup Tube 2, AOAC Method, 15mL(for 8mL extract), 400mg PSA 400mg C18 400mgGCB 1200mgMgSO4, 50pcs/pack