| Total Coliform and E. Coli by Modified Colitag® | Membrane Filter Technique for Members of the Coliform Group - Standard Coliform Membrane Filter Procedure + MF Partition Procedures |
| Modified Colitag Test Method for the Simultaneous Detection of E. coli and other Total Coliforms in Water (ATP D05-0035) | Coliform by Standard Total Coliform Membrane Filter Procedure |
| Membrane Filtration Qualitative (LES Endo/EC MUG): Total Coliform and E. coli | Coliform by Standard Total Coliform Membrane Filter Procedure |