Hach's new ez GGA is conveniently packaged in pre-measured, single
use glass ampules. Each ampule contains the standard 198 mg/L
of BOD from Glucose plus Glutamine Acid (GGA). Simply crack the
top of the ampule and drop the entire ampule into the BOD bottle.
No more diluting, pippetting, or guesswork. This product is equivalent
to Standard Methods.