Checkit Color Disc pH Bromothymolblue 6.0 - 7.6, Ea/1
Checkit Comparator Nitrite Lr 0 - 0.5 Mg/L N, Ea/1
Checkit Comparator Copper Hr 0 - 5 Mg/L, Ea/1
$107.20
Lovibond CHECKIT Comparator Testkit, Copper HR, free + total, 0 - 5 mg/l Cu Copper HR, free + total, 0 - 5 mg/l Cu Together with the CHECKIT Comparator, each test kit includes CHECKITDiscs, cells, stirring rod and Lovibond reagents (for 30 tests) for (1 per EA)
Lovibond CHECKIT Comparator Testkit, Copper HR, free + total, 0 - 5 mg/l Cu Copper HR, free + total, 0 - 5 mg/l Cu Together with the CHECKIT Comparator, each test kit includes CHECKITDiscs, cells, stirring rod and Lovibond reagents (for 30 tests) for