Why a Vial?
• Hands-off chemistry: no pillows to spill, no reagent to measure, no exposure to hands • Narrow vial neck prevents spillage even if tipped • A rack is recommended (but the flat bottom is very handy during manipulations) • The pre-measured single dose of primary reagent is contained in the vial, just add your sample • No more worries of contaminated sample cells, no more cuvettes to wash • Recycling and waste disposal is simple–no need to empty the vials** **When you purchase the Hach ez COD Recycling Service, just toss the vials in the recycling container. When it is full, a single phone call is all it takes to have your COD waste removed from your facility and process. Fast, easy, affordable.