These Vialservatives™ make proper preservation at the point of sample collection convenient and safer than handling glass ampoules or larger volume chemical bottles.

• Allows addition of preservative immediately after sample collection
• Threaded vial containing a premeasured aliquot of preservative chemical solution
• Individually labeled with contents and colour coded labels to minimize error in the field

Packaged in compliance with the shipping requirements of 49 CFR Part 173.4 DOT Small Quantities Classification; manufactured under an ISO certified quality management system.