FLEXITESTER reagents refill for pH and Copper / Zinc LR, 20 tests

Quantitative water measurement kit with a continuous color scale that allows greater accuracy than semi-quantitative kits. Ergonomic design and high quality materials simplify measurements. Each reference includes a plastic box with hanger, stick magazine, FlexiTester and reagents

reference: FLXT-R40-020, type: reagents refill for pH (6,5 - 8,4 ppm) and Copper / Zinc LR(0,0 - 1,0 ppm), pcs/pack: 20