Technical
Information
RSSI
Radon Certifications:
National
Environmental Health Association - National Radon Proficiency
Program (#101198ARL, current through 11/30/09)
National
Radon Safety Board (#ARL0014, current through 11/30/09)
Alpha-track
Device Specifications:
Model number: AT-101
Internal chamber volume = 175 cc
Track reading area = 124 mm2
Maximum track count = 17,000
Lower limit of detection = 10 pCi-Days/L; 0.3 pCi/L for 30-day
test; 0.1 pCi/L for 90-day test
Test
duration: minimum = 14 days; maximum = 1 year or longer in normal
situations
Quality
Control Results:
National Proficiency Testing (Bowser-Morner, 8/20/07)
Average Relative Error = 0.038
Internal
Quality Control Testing (RSSI, 2007)
Duplicates mean variance = 0.06
Repeat analysis mean variance = 0.006
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