Horiba LAQUAtwin Pocket Meters- pH 22 (3-Point Cal, No Temp Display)-Call for Availability VOC 10 PPM Isobutylene is the

10 PPM Isobutylene is the standard factory calibration gas value for most PPB level PID detectors

Part # 6728451

Its reliable design is perfect for continuous sampling and purging of groundwater wells

05 - 5 ppm Part # 8610110

Horiba LAQUAtwin Pocket Meters- pH 22 (3-Point Cal, No Temp Display)-Call for Availability VOC 10 PPM Isobutylene is theThe only pocket meter that directly measures pH in 0. 1ml sample (or 0. 05ml sample with sampling sheet B). Unique sensor allows measurement of viscous liquids, solids, and even powder samples. No need for a beaker to calibrate your meter or measure a sample. Just place few drops of the standard or sample onto the flat sensor. This procedure saves you time and prevents wasting your precious sample. Minimum sample volume: 0. 1ml (0. 05ml with sampling