Why You Should Consider Water Testing Kits

6 Reasons Why You Should Consider Water Testing Kits From Chemtech If water analysis is part of you job, you very likely struggle with mixing and measuring messy solutions as part of your water testing process. You may be paying too much for testing kits that produce...

Comparing COD Vials

Material differences from lots (batches) in ALL COD vials commercially available can produce varying test results if instrumentation is not zeroed correctly.  When a new manufacturing lot of COD Vials is used,  your spectrophotometer must be zeroed with a reagent...