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Chromate (Individual Test Kits) |
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Chromate: Two methods are available. Diphenylcarbazide reacts with chromate (hexavalent chromium) to form a red to violet color in an acid solution. Chromate will also oxidize iodide to iodine for titration with a standard thiosulfate solution. |
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Order Code/Model |
Test System |
Range/Sensitivity |
# of Tests
|
Shipping Code (Weight/lbs) |
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4430 |
Diphenylcarbazide Octet Comparator |
5, 10, 15, 20, 25, 30, 35, 40 ppm Na2CrO4 (lower or higher ranges by dilution) |
50 (1) |
N (1) |
| 7510 PCH-DC |
Thiosulfate Titration Dropper Pipet |
1 drop = 25 ppm Na2CrO4 | 50 (4) | HA (2) |
*(NPDWR) EPA Accepted
?(NPDES) EPA Accepted
Direct Reading Titrators have a specific range, but may be refilled to test higher concentrations.
LaMotte CompanyP.O. Box 329 | 802 Washington Avenue | Chestertown | Maryland | 21620 |
