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| Management number | 211701370 | Release Date | 2026/04/04 | List Price | $18.06 | Model Number | 211701370 | ||
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Test sticks for the semi-quantitative determination of hydrogen peroxide (H 2 O 2 ) and peroxides in solutionsGradation of scale: 0-50-150-300-500-800-1000 ppmThese test sticks have an additional warning test field, which changes color, when the concentration exceeds 2000 mg/l, because, in such excessive concentration, a color change can occur, which corresponds to a much lower value on the color chart.The following ions interfere in higher concentrations:- 1000 mg/l formaldehyde- 500 mg/l Ca+2- 100 mg/l Ascorbate, free chlorine, bound chlorine, Sulfite- 87.5 degrees e: Total hardnessIn the presence of free and bound chlorine, the warning test field forms a blue coloration.
| Item Weight | 1.51 ounces |
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| Manufacturer | Macherey-Nagel |
| Item model number | 91333 |
| Product Dimensions | 1.57 x 1.57 x 4.72 inches |
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