The Systec ZHCR (Zero Hysteresis / Constant Run) Analytical vacuum pump is designed for membrane degassing of the HPLC mobile phase. Employing a patented closedloop, micro-stepping, RPM control-strategy permits the pump to run with continuously variable speed, providing quick pull-down at high RPM, and then sustaining a consistent vacuum level at low RPM.Pokaż więcejPokaż mniej
Microsolv Crimp Top Vials,clear glass, 0.2ml, an 8mm Serum Finish with 5.5x31.5mm OD and a conical bottom, deactivated, for use as an autosampler vial1 ofertaod 1109,91 €