Drug and Alcohol Testing Q&A - 2007

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bluing agent

From: Dr. L
Password: orange
Date: 26 Nov 2007
Time: 13:21:56 -0800
Remote Name: 216.153.234.52

Comments

I am looking for a good bluing agent for our clinic. We have been using toilet tablets to dye the water blue, but the pigment seems to fade rapidly. I am looking for new agents to try, but so far I have only found one after a few trys via Google.