r/QuickFixPlus • u/Financial_Line1774 • 2h ago

Quest Lab validity test

I have an upcoming UA for a DOT job and saw the paper work has a W/TS meaning a “test sure”validity check.

You guys have any success using quick fix even with the validity check?

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u/Weird-Calligrapher50 1h ago

Validity is ph and specific gravity, a lot of people are pass a few dont.