Attach this vacuum pump directly to sink faucets for vacuum draw. It operates efficiently with water pressures as low as 7.5 psig for minimum water consumption.
Maintain Thermo ScientificTM NalgeneTM reparable zinc/aluminum hand pumps manufactured 2009 and later using the NalgeneTM Metal Hand-Operated Vacuum Pumps Repair Kit.
Save time by eliminating additional equipment set-up, titrations and calculations with this total alkalinity test kit that provides two-step direct measurement.