安捷伦 5982-6670 分散固相萃取试剂盒

Bond Elut QuEChERS dSPE kit, for China method GB 23200.113-2018 for tea and spice. Includes 1200 mg MgSO4, 400 mg PSA, 400 mg C18, and 200 mg GCB in a 15 mL tube, 50/pk