Media: The fastest EPA-approved presence/absence test on the market today, Modified Colitag tests for coliforms and E. coli in just 16 hours. Modified Colitag offers flexibility to support either a 16-hr or 22-hr testing timeframe with just one method, and results are valid for up to 32 hours. …

Easy-to-use and fast The Hach DRB 200 Dry Thermostat Reactor provides unique one-key operation. Programs for Hach procedures with digestion are preprogrammed into the instrument. And it’s fast—the block heats from 20 to 150°C in less than 10 minutes. Safe to operate The…

Selectivity: Escherichia coli (confirmation) 1 Year shelf life at room temperature Single strength Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Use m-ColiBlue24 Broth to accurately monitor and evaluate total coliform and E. coli in: Drinking water Wastewater Bottled water Beverages Surface, ground, and well water Ultrapure, chemical processing and pharmaceutical processing waters With ready-to-use m-ColiBlue24 Broth you can: …

Easy-to-use and fast The Hach DRB 200 Dry Thermostat Reactor provides unique one-key operation. Programs for Hach procedures with digestion are preprogrammed into the instrument. And it’s fast—the block heats from 20 to 150°C in less than 10 minutes. Safe to operate The…

EC medium is used to detect coliform bacteria using the Most Probable Number (MPN) method. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.