Hach DR/850 - BROMINE, DPD Method

77
Method 8016
BROMINE (0 to 4.50 mg/L) For water, wastewater, and seawater
DPD Method
*
(Powder Pillows or AccuVac Ampuls)
Using Powder Pillows
* Adapted from Standard Methods for the Examination of Water and Wastewater
1. Enter the stored
program number for
bromine (Br
2
)-
powder pillows.
Press:
PRGM
The display will show:
PRGM ?
Note: For most accurate
results, perform a Reagent
Blank Correction using
deionized water (see
Section 1).
2. Press: 5 ENTER
The display will show
mg/L, Br2 and the
ZERO icon.
3. Fill a sample cell
with 10 mL of sample
(the blank).
Note: Samples must be
analyzed immediately and
cannot be preserved for
later analysis.
4. Place the blank into
the cell holder. Tightly
cover the sample cell
with the instrument cap.