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Comparator / color disc for chromium, 0 - 1,3 mg/L Cr, Models: CH-12 and CH-8
SKU: 222800, 183400
Manufacturer: Hach
Availability: Order only
Color disc for visual comparison (color matching) to determine the concentration of chromium. Add reagents to the sample, rotate the disc until the sample matches the reference color - the concentration is displayed in the window.
Models: CH-12 and CH-8 determine the chromium concentration in the range of 0 - 1,3 mg/L. For a detailed description of these models, see below.
Description Specifications Recommended products Accessories
Description
Description
Chromium is widely used as a corrosion inhibitor in cooling towers and engine cooling systems, as well as in surface finishing, leather tanning and other industries. The most widely used form, hexavalent chromium, is highly toxic and therefore strict emission limits are imposed.
| SKU | 222800 | 183400 |
| Model | CH - 12 | CH - 8 |
| Range | 0 - 1,3 mg/L | 0 - 1,3 mg/L |
| Number of tests |
50 | 100 |
| Method | Diphenylcarbazide, Hypobromite oxidation |
Diphenylcarbazide, |
Complete set of test kit Hach CN - 12 for Cr (VI) and total chromium in the low range:
- powder reagent - 4 pcs. (1271099, 204399, 204499);
- color disc 2pcs. (9265300, 9267400);
- color comparator box;
- test tube 18mm - 2pcs (173006);
- glass bottle;
- flask 50ml (50541);
- dropper tube;
- clippers;
- test tube clip;
- foldable plate and cover (220600, 217900);
- instructions and carrying case
Complete set of test - kit Hach CN - 8 for Cr (VI) in the low range:
- powder reagent (1271099);
- color disc 2pcs. (9265300, 9267400);
- color comparator box;
- test tube 18mm (173006);
- bottle;
- instructions and carrying case
Specifications
| Application area | Test kits, Reagents, Process control |
| Type | Portable |
| Industry | Chemical |
| Parameters | Chromium |
| Measurement Range | 0 - 1,3 mg/L Cr |
| Number of tests | 100, 50 |
Recommended products
Chromium Reagent Powder Pillows, 0,010 - 0,700 mg/L Cr (VI)
Powder Pillows for Chromium determination, measuring range 0,010 - 0,700 mg/L Cr (VI).
SKU: 1271099
Compare
Chromium, total, Reagent Set, PP, 0,01 - 0,70 mg/L Cr
Powder Pillows Reagent Set for Chromium, total determination, measuring range 0,01 - 0,70 mg/L Cr.
SKU: 2242500
Comparator / color disc for iron, 0 - 0,2 mg/L and 0 - 1,0 mg/L Fe
The comparator / color discs allows to determine the presence of iron using the FerroZine method for ultrapure water. The number of reagents is calculated for 100 tests.
SKU: 255600
Comparator / color disc for free and total chlorine, 0 - 3,4 mg/L Cl2
Single test - kit for measuring total and free chlorine in the water, ranges of 0 - 3,4 mg/L, by the DPD method. This method allows getting a quick result. The package has reagents for 50 free chlorine tests and 50 total chlorine tests.
SKU: 223101, 223102
Accessories
Plastic tubes with caps, 4 pieces
Tubes for colorimetric analysis of water.
SKU: 4660004
Color comparator box
Color comparator box for use with Hach color discs.
SKU: 173200
Recommended products
Chromium Reagent Powder Pillows, 0,010 - 0,700 mg/L Cr (VI)
Powder Pillows for Chromium determination, measuring range 0,010 - 0,700 mg/L Cr (VI).
SKU: 1271099
Chromium, total, Reagent Set, PP, 0,01 - 0,70 mg/L Cr
Powder Pillows Reagent Set for Chromium, total determination, measuring range 0,01 - 0,70 mg/L Cr.
SKU: 2242500
Comparator / color disc for iron, 0 - 0,2 mg/L and 0 - 1,0 mg/L Fe
The comparator / color discs allows to determine the presence of iron using the FerroZine method for ultrapure water. The number of reagents is calculated for 100 tests.
SKU: 255600
Comparator / color disc for free and total chlorine, 0 - 3,4 mg/L Cl2
Single test - kit for measuring total and free chlorine in the water, ranges of 0 - 3,4 mg/L, by the DPD method. This method allows getting a quick result. The package has reagents for 50 free chlorine tests and 50 total chlorine tests.
SKU: 223101, 223102
