DisQuE 900 mg MgSO4 & 150 mg PSA, C18, 15 mL Tube, 50/pk

This is clean-up tube is used for the extract from step 1 in QUECHERS CEN Method 15662. This d-SPE tube contains C18 for use with high fat food samples. This 15 mL tube is designed for larger extract volume clean-up.QUECHERS (pronounced catchers) methods are used for multi-pesticide residue analyses in food. This is a 50 pack of tubes containing the d-SPE components.