| Test | Methods |
|---|---|
| Acid Insoluble Ash | AOAC |
| Acid Neutralization Capacity | AOAC |
| Acidity | EPA |
| Activated Charcoal | USP |
| Alkalinity | EPA |
| Ammonia | EPA |
| Color | AOAC |
| Density — Bulk & Tap Density | USP |
| Disintegration | USP |
| Dissolution, extended release | USP |
| Extended Time Release | USP |
| Fat Binding | SOP |
| Infrared Spectrometry | USP |
| Karl Fischer for Moisture | USP |
| Melting Point | FCC |
| Molecular Weight | SEC |
| Nitrate/Nitrite | HPLC |
| Nitrogen | TKN |
| NMR | USP |
| Organoleptic | SOP |
| pH | USP |
| Particle Size | USP |
| Refractive Index | AOCS |
| Specific or Optical Rotation | USP |
| Swell-Volume | SOP |
| Total Solid | EPA |
| Turbidity | EPA |
| Viscosity | USP |
| Weight Variation | USP |