Aijiren QuEChERS Dispersive Kit, Pigmented Fruits and Vegetables, AOAC method, 15mL, 50/pk. QuEChERS Dispersive Kit, Pigmented Fruits and Vegetables, AOAC method, 15 mL, 50/pk. Contains: 400 mg PSA, 400 mg GCB, mg MgSO4.Removes polar organic acids, some sugars and lipids, and carotenoids and chlorophyll.Not for use with planar pesticides