
Drop Test, Chloride (Sodium Chloride), Argentometric, 1 drop = 20, 40, 100, 200, or 800 ppm

Drop Test, Hardness (calcium/total), EDTA, 1 drop = 10 ppm
Colorimeter Reagent Pack, pH, Phenol Red, 6.50-8.50
was $43.23 Special Price $33.03
Colorimeter Reagent Pack, pH, Phenol Red, 6.50-8.50 (1 per EA)
Manufacturer: Taylor Technologies
Colorimeter Reagent Pack, pH, Phenol Red, 6.50-8.50 is available to buy in increments of 1