| Phase | What | Entities | Result |
|---|---|---|---|
| 10A | Tradeoff enrichment + packaging alternatives | 27 + 14 | Biocides, PFAS, heavy metals, refrigerants enriched. Plastic→glass packaging. |
| 10B | No-substitute classification | 100 | 12 reason codes + mitigation strategies. |
| 10C | Tradeoff quality sweep | 1,142 | 40+ keyword patterns + 18 type fallbacks → zero basic alternatives remain. |
| 10D | Research frontier scoping | ~40 | 5 scope docs: PFAS · Microplastic · Nano · Biocide · Dental → |