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OZONE
INDIGO METHOD • CODE 3651-SC
QUANTITY
CONTENTS
15 mL
Chlorine Inhibitor
250 mL
Ozone Buff er
30 mL
Indigo Blue Stock Solution
1
Sampling Apparatus
1
Pipet, transfer, 1.0 mL
1
Pipet, transfer, 5 mL
1
Pump, 10 mL
1
Bottle, HR Reagent, amber glass
1
Graduated Cylinder, 50 mL, glass
*WARNING: Reagents marked with an * are considered to be potential health hazards.
To view or print a Safety Data Sheet (SDS) for these reagents go to www.lamotte.com.
Search for the four digit reagent code number listed on the reagent label, in the
contents list or in the test procedures. Omit any letter that follows or precedes the four
digit code number. For example, if the code is 4450WT-H, search 4450. To obtain a
printed copy, contact LaMotte by email, phone or fax.
Emergency information for all LaMotte reagents is available from Chem-Tel:
(US, 1-800-255-3924) (International, call collect, 813-248-0585).
Ozone is sometimes used in place of, or in conjunction with, chlorine or other halogens
for disinfection of pool, spa, or drinking waters. Recently, large aquatic facilities have
begun using ozone as a disinfectant in many artifi cial habitats.
APPLICATION:
RANGE:
MDL:
METHOD:
SAMPLE HANDLING &
PRESERVATION:
INTERFERENCES:
COD3 Plus Colorimeter 10.16
Drinking, pool and aquatic waters.
0.00–0.40 ppm Ozone, Low Range
0.00–2.50 ppm Ozone, High Range
0.01 ppm Ozone, Low Range
0.05 ppm Ozone, High Range
Ozone rapidly and stoichiometrically decolorizes Indigo
Trisulfonate under acidic conditions.
Ozone is extremely unstable in aqueous solutions. Test
must be performed immediately and the sample must not
be agitated.
Manganese at any level interferes.
CODE
3990-E
3991-K
3989-G
0681
2-2170
0329
30527
3988-MT-G
0418
Ozone, Indigo
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