Sigma Aldrich Sodium hydroxide solution 50%, for analysis EMSURE®
| Application | : | PFAS Testing |
| Method | : | EPA 533; EPA 1621; EPA 8327; DIN 3847-42; EPA OTM-45 |
| Boiling Point | : | 135 °C/1013 hPa |
| Melting Point | : | 12 °C |
| pH Range | : | 14 (20 °C, 89 g/L in H 2 O) |
| Physical State | : | Liquid |