1—19
Chlorine, Free and Total, LR
(0.02 to 2.00 mg/L Cl
2
)
Method 8021 (Free): For water, treated water, estuary water, and sea water
Method 8167 (Total): For water, treated water, wastewater, estuary water, and
sea water
Note: This product has not been evaluated to test for chlorine and
chloramines in medical applications in the United States.
DPD Method*
USEPA accepted for reporting drinking water analyses** (free and total
chlorine) and wastewater analyses** (total chlorine only)
Measuring Hints
• Analyze samples immediately. Do not use plastic containers to collect
samples.
• For best results, dedicate a set of cells to each free chlorine and total
chlorine test.
* Adapted from Standard Methods for the Examination of Water and Wastewater.
** Procedure is equivalent to USEPA method 330.5 for wastewater and Standard
Method 4500-Cl G for drinking water.
5957088.book Page 19 Friday, March 22, 2013 3:54 PM
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