Each vial contains the APHA specified concentration of GGA. Simply shake the vial thoroughly, remove the seal and cap, pour contents, and rinse the vial at least two times with BOD water into the check standard solution. Product has a 24-month shelf life.

GGA Ampulesstable, certified single use ampules for easy GGA test perparations. Twenty-four 1.2 mL vials per package.


Instructions: Shake thoroughly, snap the cap, pour contents, and rinse emptied vial at least 2 times with BOD water into the check standard solution. Each vial contains 1.2mL of the APHA specified concentration of Glucose Glutamic Acid. For use with 60ml BOD Bottles to acheive the method specified concentration of 198 mg/L