LaMotte Fresh Water Aquaculture - Manual (Page 18)

18
Part 1 - Collecting the Water Sample
Rinse the Water
Sampling Bottle
(0688-DO) with
the sample water.
Tightly cap the bottle, and
submerge it to the desired depth.
Remove the cap and allow
the bottle to fi ll. Tap the sides of the bottle to
dislodge any air bubbles.
Replace the cap while the
bottle is still submerged.
Retrieve the bottle
and make sure that
no air bubbles are
trapped inside.
DISSOLVED OXYGEN TEST PROCEDURE
1 2
3 4
5 6