Solinst Model 407 Bladder Pump Groundwater Samplers

Solinst Model 407 Bladder Pump Groundwater Samplers provide consistent, accurate, and reliable groundwater samples in all applications. Ensuring no air/water contact during operation, pumps are ideal for VOC sampling. PTFE bladders are ideal for dedication. Inexpensive polyethylene bladders are also available. Stainless steel pumps are effective at any angle, to depths of 500 ft (150 […]