QuEChERS 150 mg MgSO4 and 50 mg C18, 2 mL Tube, 100/pk

This is clean-up tube used for the extract from step 1 in QUECHERS sample preparation. This d-SPE tube contains C18 for the analysis of acidic pesticides. QUECHERS (pronounced catchers) methods are used for multi-pesticide residue analyses in food. This is a 100 pack of tubes containing the d-SPE components.