Sigma Chemical Co. · Class I · Cleared Oct 31, 1984
| K-number | K843684 |
| Device name | SIGMA SUDAN BLACK REAGENT 380-1 |
| Applicant | Sigma Chemical Co. |
| Product code | HZZ |
| Device class | Class I |
| Decision date | Oct 31, 1984 |
| Decision | Substantially Equivalent |
| Regulation | 864.1850 |
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