Grade Specification
| Grade | Activation | Form | Phenazone Index | Molasses No. | Methylene Blue (mg) | Iodine No. (mg/g) | Compliance | Comments |
|---|---|---|---|---|---|---|---|---|
| SR SP-Pharma | Steam | Powdered | 40 Min | – | – | – | – | Microporous, high purity |
| SR S-Pharma | Steam | Powdered | 29 Min | – | – | – | – | Microporous, high purity, granular |
| SR SP-Plus | Steam | Powdered | – | – | 140 Min | 1100 Min | – | General purpose, microporous |
| SR S-Plus | Steam | Powdered | – | – | 140 Min | 1101 Min | – | General purpose, microporous, granular |
| SR Medicinal EP40 | Steam | Powdered | 40 Min | – | – | – | EP, USP | Ingestible product, EP compliant |
| SR HPG | Steam | Powdered | – | 180 Max | 110 Min | 1000 Min | – | Micromacroporous grade |
| SR SP-E153 | Steam | Powdered | – | – | – | – | E153 | Colour pigment E153 |
