Fluoride, AccuVac® Method
For water, wastewater, and seawater
SPADNS AccuVac
Measuring Hints
•
Remove liquid and fingerprints from the sample cells with a soft, dry cloth
before placing in the instrument.
•
If samples cannot be analyzed immediately, see
page
1—30.
•
The optional AccuVac® Snapper simplifies testing by retaining the broken tip,
minimizing exposure to the sample, and providing controlled conditions for
filling the ampule.
•
SPADNS Reagent contains sodium arsenite. Final solutions will contain
arsenic (D004) in sufficient concentration to be regulated as a hazardous waste
for Federal RCRA.
Note:
The Pocket Colorimeter II is designed to measure solutions contained in sample cells.
dip the meter in the sample or pour the sample directly into the cell holder.
DO NOT
* Adapted from Standard Methods for Examination of Water and Wastewater.
®
Method* USEPA Accepted (distillation required)
(0.1 to 2.0 mg/L F
Sampling and Storage on
1—25
–
)
Method 8029