Wholesale bluing tablets and wholesale bluing powder
Use these bluing agents in drug test collections to meet the following regulation

Federal DOT Regulation 49 CFR Part 40.41
"Ensure that the water in the toilet is blue" "Tape or otherwise secure shut any movable toilet tank top, or put bluing in the tank."

Plumbers also use these bluing agents for testing toilets blue the water in the tank with the tablet or powder, if the water in the bowl turns blue this indicates a leaking ball or flapper valve.

STAT-BLUE INSTANT BLUING TABLETS - SB002

Quick dissolving tablets turn the tank or bowl a deep blue in just seconds

STAT-BLUE INSTANT BLUING POWDER - 4oz SB000

Instant bluing powder dissolves on contact with water, simply point and shoot

No mess from handling tablets and the cost per collection is considerably less than tablets or food coloring