| VISOCOLOR® HE Sulphite SU 100 |
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Titrimetric determination of sulphite
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Titrimetric determination with addition of iodine solution and reverse titration of unused iodine with sodium thiosulphate.
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| Data and ordering information |
| Cat. No. |
915 008 (915 208) |
| Type |
high sensitive titration kit (refill pack) |
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Range
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1 syringe is sufficient for 2 – 100 mg/l SO32–
1 gradation mark = 2 mg/l SO32–
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| Sufficient for |
100 tests with an average sulphite content of 100 mg/l SO32– |
| Shelf life |
at least 3 years |
| Sea water suitability |
yes
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| Detectable with PF-11 |
no |
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Sulphite ions are not present in natural unpolluted waters, however they often appear in large quantities in industrial waste waters (e. g. paper mills, dye works).
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