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DR/2400
Method 10060
Pour-Thru Cell
Scope and Application:
* Adapted from Standard Methods for the Examination of Water and Wastewater.
Tips and Techniques
• Analyze samples immediately. Do not preserve for later analysis.
• Clean the Pour-Thru cell and all labware as specified in Treating Analysis Labware on page 4.
• SeeReagent Preparation on page 3 for instructions on preparing the indicator solution.
• Protect the Pour-Thru Cell from contamination when not in use by inverting a small beaker over the top of the glass funnel.
• Install the Pour-Thru Cell into the adapter so that the long pathlength (1-in./25-mm) is parallel to the front of the instrument.
DR/2400 Pour-Thru Cell
Hach Programs
1.
Touch
.
Hach Programs
Select program
.
82 Chlor. F&T RL
Touch
.
Start
ChlorineTot_PT_Other_DPD_Eng_Ody.fm
For treated water*
2.
Install the Pour-Thru
Cell and the multi-
pathlength cell adapter in
the sample cell
compartment. Use the 25-
mm cell pathlength.
Note: See Section 2.6.1 on
page 26 in the Instrument
manual for installation details.
Flush with 50-mL of
deionized water.
Chlorine, Total
DPD Rapid Liquid Method
3.
Pour approximately
50 mL of sample into the
Pour-Thru Cell.
(0.02 to 2.00 mg/L)
Method 10060
Zero
4.
When the flow stops,
touch
.
Zero
The display will show:
0.00 mg/L Cl
2
Chlorine, Total
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