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A white temperature and humidity display.

The Effects of Temperature, Air Velocity, Humidity, Pressure, and Particulates on Badge Results

Assay Technology badges have been validated to work as claimed under normal office working conditions.  For example, from our  Acetic Acid badge (543) technical insert: Effect of Temperature: Effect on result < 5% within 0 – 50 C (32 – 122 F). Effect of Humidity: Functions as claimed within 10 – 80% RH. Accuracy (MTE): Read More …


Small Change to our Report Format

Beginning February 1, 2019, instead of using the acronym “ND” for None Detected at or above the reporting limit, we are going to use the ‘less than’ symbol.  Here’s what we mean.  (Follow the red text): Old Format Quantity Found Sample Concentration Found RptLmt Units Vol (L) Time (min) Found RptLmt Units ND 0.25 UG Read More …