BenchMixer XLQ, QuEChERs shaker/vortexer with QuEChERs racks, 115V, Cat. No.: BM-BV1010-TST, Benchmark’s BenchMixer XLQ Multitube Vortexer been designed for use in QuEChERS and other sample prep methods. Supplied with racks for 50ml tubes held horizontally and 15ml and 1.5/2.0ml tubes held vertically, it takes the place of traditional manual shaking in these applications. For use with QuEChERS and other sample prep methods, Powerful, hands-free shaking/vortexing, Pulsing program for interval mixing, Supplied with QuEChERS rack starter kit: 7 x 50ml tubes, held horizontally 50 x 15ml tubes, held vertically 50 x 1.5/2.0ml tubes, held vertically