Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.
Features & Benefits
The Poly Crimp seal is versatile, working as either a snap-on or crimp-top cap. Simply use a standard crimping tool to secure the Poly Crimp seal onto any crimp-top vial. ItÂ’s that easy!
Q-sep QuEChERS dSPE 2 mL Centrifuge Tube, Contains 150 mg MgSO4, 25 mg PSA, 2.5 mg GCB, 100 Tubes
Q-sep QuEChERS dSPE 15 mL Centrifuge Tube, Contains 1200 mg MgSO4, 400 mg C18-EC, 50 Tubes
Resprep C18 SPE Cartridge, Polypropylene Tubes with Polyethylene Frit, 20 mL/5 g, 20-pk.
Q-sep QuEChERS dSPE 2 mL Centrifuge Tube, Contains 150 mg MgSO4, 50 mg C18-EC, 100 Tubes
Q-sep QuEChERS dSPE 15 mL Centrifuge Tube, Contains 900 mg MgSO4, 300 mg PSA, 150 mg GCB, 50 Tubes
Poly Crimp-Top/Snap-Top Caps and PTFE/Silicone/PTFE Septa, Clear, 2.0 mL, 11 mm, 1000-pk. 
