LR COD Vials Mercury-Free Method: Dichromate Reactor Digestion Monster Gardens NPK: 8-14-28

NPK: 8-14-28

Oxone Monopersulfate Compound REDI-DRI® is a potassium triple salt mainly used as a stable

and represents the total concentration of dissolved substances in water

Inoculation of the rhizosphere with beneficial bacteria helps keep harmful bacteria from gaining a foothold

LR COD Vials Mercury-Free Method: Dichromate Reactor Digestion Monster Gardens NPK: 8-14-28Low Range COD (Chemical Oxygen Demand) vials comes in a cardboard box and contains 150 vials, enough to perform up to 149 tests and instruction book. All COD Kits require the use of a Digestor Block and the V 2000 Photometer, an A 7320 COD Photometer, or a spectrophotometer capable of accepting a 16 mm round cell. Photometers sold separately. A fresh reagent ampoule blank must be prepared for each series of tests; therefore the number of samples that