VIS Spectrophotometer,Single Beam, basic model Back Catalog number: V-5000 Availability: In the manufacturer's stock Price on request - + Recommended MW10 Free chlorine handy photometer, 0.00-2.50mg/L Cl2 Price on request MR9600-620 Filter for Accuris Microplate Reader, 620 nm Price on request MI407 Ammonia LR photometer Mi407 Price on request