PSA/C18/GCB净化管1 AOAC方法，2 ml(建议样品量1 ml); 50 mg PSA, 50 mg C18, 50 mg 石墨化碳黑(GCB), 150 mg 无水硫酸镁, 100支/盒

PSA/C18/GCB Cleanup Tube 1, AOAC Method, 2 mL(for 1 mL extract); 50 mg PSA, 50 mg C18, 50 mgGCB, 150 mgMgSO4, 100pcs/pack