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Lead acetate paper to test, hydrogen sulphide, sulphide ions
For qualitative determination of ions and chemical compounds. The test paper changes colour above a specific detection limit.
On the reel, L 5 m x W 7 mm.
| Verification of | Sulphide S2- / Hydrogen sulphide H2S |
| Sensitivity limit | 5 mg/l S2- |
| Colour conversion | from white to brown/black |
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
US$40
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