LaMotte DIAGRAM FOR AQ-3 - Manual (Page 4)

ANALYTICAL TECHNIQUES NITRITE NITROGEN
REAGENTS AND APPARATUS
DE SCRIP TION CODE
*Mixed Acid Re agent *V-6278-H
*Color De veloping Re agent *V-6281-D
Spoon, 0.1 g, plas tic 0699
Dis penser Cap 0692
Test Tube, plas tic, 2.5, 5.0 & 10.0 mL, w/cap 0106
Octa-Slide Viewer 1100
Ni trite Ni tro gen Octa-Slide Bar, 0.05-0.8 ppm 3437
*WARNING: Reagents marked with a * are considered hazardous substances.
Material Safety Data Sheets (MSDS) are supplied for these reagents. For your
safety, read label and accompanying MSDS before using.
NOTE:
Place Dispenser Cap (0692) on *Mixed Acid Reagent (V-6278).
Save this cap for refill reagents.
4 29
the enclosed
screwcap pipet
assemblies, remove
polyseal cap on bottle
and replace with
screwcap pipet
NOTE: Make sure
caps are clean.
Replace polyseal cap
bottles fitted with
dropper plug and cap,
be sure to hold bottle
vertically and gently
squeeze to dispense
the appropriate
number of
Uniform drops.
When dispensing
reagents from
Clean glassware is a
must for accurate
results. Thoroughly
rinse test tubes, caps,
and stoppers before
and after each use.
Use test tube
caps or
stoppers, not
your fingers,
to cover tubes
during
shaking or
mixing.
When adding
sample to
For those reagents
to be added with
When dispensing
reagents, hold pipet
vertically to assure
uniform drop size.
X
To accurately
dispense
To fill pipets,
squeeze
rubber bulb
and immerse
into reagent.
Release bulb
to fill.
1. 2. 3.
4. 5.
calibrated test tubes,
be sure tube is filled to
the appropriate
mark. The
bottom of the
liquid
(meniscus)
should be level
with the desired mark.
6.
7. 8.
powdered
reagents with
spoon, tap
spoon on vial
to remove
excess reagent.