| Method | FIAmodula | FIAcompact | Digestion unit TP / T N |
Digestion unit TCN /LFCN |
| Universal Method Unit | x | |||
| Aluminium | x | x | ||
| Ammonium / Ammonium WR | x | x | ||
| Borate | x | x | ||
| Calcium | x | x | ||
| Chlorine | x | x | ||
| Chloride | x | x | ||
| Chromium (VI) | x | x | ||
| free Cyanide / Total Cyanide | x | x | ||
| Iron/Total Iron | x | x | ||
| Urea | x | x | ||
| Hydrazine | x | x | ||
| Magnesium | x | x | ||
| Manganese | x | x | ||
| Nitrate / Nitrate Dialysis | x | x | ||
| Nitrate with high eff. Dialysis | x | |||
| Nitrite | x | x | ||
| Total Nitrgene | x | x | ||
| Organic Acids | x | |||
| Orthophosphate | x | x | ||
| Ortophosphate SPE | x | |||
| Total Phosphorus | x | x | ||
| Phenolindex | x | x | ||
| Anionic Tensides | x | |||
| Silicate | x | x | ||
| Sulfate (turbidimetric) | x | x | ||
| Sulfide Gastransfer-Enr. | x | |||
| free Sulfite / Total Sulfite | x | x |