Did you know that…

 

 

 

 

 

Did you know that… before we flame seal the reagent-filled ampoules in our Quick Check tests that we blow a blast of pure nitrogen gas into the ampoules? This eliminates oxygen in the remaining airspace, and leaves you with pure, sterile, non-oxidized reagents, extending shelf-life almost indefinitely in most cases. Buying another brand that doesn’t do a nitrogen gas flush? You may want to think twice…