Sigma Aldrich Sodium hydroxide reagent grade, ≥98%, pellets (anhydrous)
| Application | : | PFAS Testing |
| Method | : | EPA 533; EPA 8327; EPA EPA 1621; SM 45 - NH3 |
| Grade | : | ACS-Reagent Grade |
| Melting Point | : | 318 °C |
| pH Range | : | (ca.> 14 at 100 g/l at 20 °C) |
| Physical State | : | Pellets (anhydrous) |
| Assay Percent | : | ≥98% |