Geotech Double Check Valve Disposable Bailers edge and in-date calibration gas on YAP188 Item:500-NH3-ISA - Ammonia Ionic Strength Adjustor, 500 mL - 3200697174 dilution tube micro sample pH

and in-date calibration gas on hand to keep the monitor accurate and compliant

Invert sealed standards gently before use — never shake

The Geotech Geopump™ Peristaltic Pump is an essential tool for professionals requiring accurate and contamination-free water sampling in various environmental settings

so heavy wastewater and sludge users should expect to replace more often than laboratory users

See the In-Situ pressure transducer range as well

Geotech Double Check Valve Disposable Bailers edge and in date calibration gas on YAP188 Item:500 NH3 ISA Ammonia Ionic Strength Adjustor, 500 mL 3200697174 dilution tube micro sample pH and in date calibration gas on hand to keep the monitor accurate and compliant Invert sealed standards gently before use — never shake