Amazon.com: Temperature Strips for Urine Drug Testing
Temperature Strips have sticky backing to adhere to the side of a urine sample bottle. Shows temperature range from 32 to 38 degrees Centigrade and 90 to 100 degrees Fahrenheit Fresh Urine will always within shown ranges If water or other adulterant added temperature on strip will be outside range (no green - see image above for a valid sample)
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