LaMotte 3684-01, Instruction Manual

Page: 8 / 36

8
6. Insert tube into chamber, close
lid and select Scan Blank .
7. Remove tube from colorimeter.
Submerge a Urease Delivery
Strip (2939) in the sample.
Plunge the strip up and down for
30 seconds. (Avoid hitting the
bottom of the tube.) Remove and
discard strip.
8. Wait exactly 5 minutes.
05:00
9. At the end of 5 minute waiting
period, use the 1.0 mL plastic
pipet (0354) to add 2.0 mL of
*Salicylate Ammonia #1 (3978).
(Fill pipet to the line for accurate
results.)
10. Cap tube. Invert 2 times to mix.
(Do not shake vigorously.)
Analy
sis