Chlorine, Total, Dpd Test 'N Tube™ Method - Hach DR/850 Procedures Manual

CHLORINE, TOTAL
DPD Test 'N Tube
This product has not been evaluated to test for chlorine and chloramines in medical
Note:
applications in the United States.
1.
Enter the stored
program number for
Test 'N Tube total
chlorine (Cl ).
2
Press:
PRGM
The display will show:
PRGM ?
Note: For most accurate
results, perform a Reagent
Blank Correction using
deionized water (see
Section 1).
* Adapted from Standard Methods for the Examination of Water and Wastewater.
(0 to 5.00 mg/L)
™ *
Method
2.
Press:
10 ENTER
The display will show
mg/L, Cl2 and the
ZERO icon.
For water, wastewater and seawater
3.
Insert the COD/TNT
Vial Adapter into the
cell holder by rotating
the adapter until it drops
into place. Then push
down to fully insert it.
Note: For increased
performance, a diffuser
band covers the light path
holes on the adapter. Do
not remove the diffuser
band.
141
Method 10101
4.
Fill an empty Test 'N
Tube vial with sample
(the blank).
Note: Fill to the top of the
Hach logo "oval" mark.
Note: Samples must be
analyzed immediately and
cannot be preserved for
later analysis.