| 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 | 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) |