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0 Page 4 July 17, 1992 i <br />SPECIFICITY (cont_1 <br />Monitor = Veeder--Root UST Monitoring System: Model ILS 350 NA -not applicable <br />Sensor = Interstitial liquid sensor for steel tanks 0794390-420 NR -no response <br />Probe Diameter = 3.77 cm; Std. Dev. = 0.01 <br />Minimum Sensitive Height =1.6 in (40 mm) + 20% = 48 mm <br />TEST PRODUCT - DIESEL FUEL <br />Test Distance =16 ft <br />Liquid <br />Response <br />Recovery <br />Product <br />Liquid <br />Trial# <br />Probe # <br />Temp. <br />Time <br />Time <br />Activation <br />Flow Rate <br />Volume <br />°C <br />min <br />min <br />He' ht cm <br />ml/min. <br />ml <br />1 <br />21 <br />24.1 <br />5.87 <br />1 < 1 <br />3.5 <br />7.8 <br />46 <br />2 <br />21 <br />24.3 <br />5.80 <br />< 1 <br />3.6 <br />1 7.9 <br />46 <br />3 <br />21 <br />23.9 <br />5.77 <br />< 1 <br />3.5 <br />1 8.0 <br />46 <br />Avereas <br />5.81 <br /><1 <br />3.53 <br />1 7.9 <br />46 <br />Std. Day. <br />0.05 <br />NA <br />0.06 <br />1 0.1 <br />0 <br />Detection Accuracy % 5:0�0-0 <br />Specificity Calculations <br />Product Activation Height °/6 97.7 <br />TEST PRODUCT = SYNTHETIC GASOLINE <br />Test Distance =16 ft <br />Liquid <br />Response <br />Recovery <br />Product <br />Liquid <br />Trial# <br />Probe # <br />Temp. <br />Time <br />Time <br />Activation <br />Flow Rate <br />Volume <br />°C <br />min <br />min <br />cm <br />ml/min. <br />ml <br />1 <br />21 <br />21.1 <br />5.93 <br />< 1 <br />3.8 <br />8.1 <br />48 <br />2 <br />21 <br />21.1 <br />5.90 <br />< 1 <br />3.8 <br />8.1 <br />48 <br />21 <br />21.2 <br />5.73 <br />< 1 <br />3.7 <br />8.0 <br />46 <br />Avefag2 <br />5.85 <br /><1 <br />3.77 <br />8.1 <br />47 <br />Std. Dev. <br />0.11 <br />NA <br />0.06 <br />0.1 <br />1 <br />Detection Accuracy °� 100.0 <br />Specificity Calculations <br />Product Activation Hei ht M 104.1 <br />Carnegie Mellon Research Institute 4400 Fife Ave. Pittsburgh, PA 15213 <br />