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.
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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.