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Summary
| Description |
English: Some manufacturers of rhodizonate based instant lead test swabs seal the reagents (buffer and indicator) in glass ampules to prevent degradation, and ensure chemical stability. The swab in the foreground shows the hallmark red colored reaction that occurs in presence of leachable lead. |
| Date | |
| Source | Own work |
| Author | Dex1977 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:31, 19 July 2024 | | 1,946 × 1,492 (624 KB) | Dex1977 | Uploaded while editing "Rhodizonic acid" on en.wikipedia.org |
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