Free & total HR chlorine meter Mi413-R Back Catalog number: MI413-R Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 10104 100mm 4-hole cell holder Price on request MI407 Ammonia LR photometer Mi407 Price on request V-5600 VIS Spectrophotometer, Single Beam, quantitaive, + Price on request