ชุดทดสอบสังกะสีในน้ำ (0 -3 ppm.)
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| VISOCOLOR® ECO Zinc |
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Colorimetric determination of zinc
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At a pH of 8.5 – 9.5 zinc ions react with zincon to form a blue colour complex. Acidic, alkaline and buffered samples have to be adjusted to pH 9 for the test. (Reaction principle analogous to APHA 3500-Zn F)
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| Data and ordering information |
| Cat. No. |
931 098 (931 298) |
| Type |
colorimetric test kit (refill pack) |
| Range |
0 0.25 0.5 1.0 2.0 3.0 mg/l Zn2+
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| Sufficient for |
120 determinations |
| Shelf life |
at least 12 months |
| Sea water suitability |
yes, after dilution 1:10
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| Detectable with PF-11 |
yes |
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Zinc is one of the most often used metals for surface finishing.
Its content in waste water from e. g. electroplating companies
has to be regularly checked.
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| ไฟล์ที่เกี่ยวข้องกับผลิตภัณฑ์ |
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