Quechers Spe , Pack Of 100

Details:

Tube^ q-sep* quechers dspe tube for extract cleanup, universal, material: 150 mg mgso4, 50 mg psa, 50 mg c18, 7.5 Mg gcb, volume: 2 ml, micro-centrifuge tubes prefilled with dspe materials (1 ml extract), with preweighed, ultra-pure sorbents, ready-to-use tubes, no glassware required.