We will be conducting our annual physical inventory from March 11th through March 13th.

Orders received after 4pm CST on Tuesday, March 10th will be scheduled to ship as follows:

US Orders: Ship Saturday, March 14th for arrival on Monday, March 16th.
Canada Orders: Ship Monday, March 16th for arrival on Tuesday, March 17th.

Select items may ship earlier. For questions regarding the status of your order, contact custserv@promega.com.

Water-Glo™ System Technical Manual

Instructions for Use of Product(s)
AM1001, AM1002, AM1003, AM1004, AM1005, AM1041

Literature # TM547

Microbial growth in industrial water systems is a serious problem that can cause biofilm formation (biofouling) and microbiologically induced corrosion (MIC), leading to poor water quality and costly mitigation. To prevent microbial growth, it is important to regularly monitor the amount of biomass in water. This can be done by measuring ATP (adenosine triphosphate) concentrations in water samples. The Water-Glo™ System is designed to measure ATP from viable cells in complex aqueous samples, such as drinking water, sea water, well water, waste water, water in reservoirs and other industrial water systems. The system uses a luciferase enzyme that generates luminescence upon reacting with ATP. The luminescent signal directly correlates with the level of ATP as well as the amount of active biomass in the water sample.

Summary of Changes
The following changes were made to the 4/22 revision of this document:
1. Updated Sections 3.A and 10.
2. Incorporated general text updates.
3. Updated the cover page.


Revised 4/22.

Experienced User Protocols