The self-adhesive liquid crystal thermometer strips are ideal for use with all drug testing and urine collection containers. They are graduated in both Fahrenheit (90o – 100oF) and Celsius (32o – 38oC) to ensure the validity of specimens.
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Thermometer Strips, Graduated in both Fahrenheit (90-100°) and Celsius (32-38°)
Thermometer strip, adhesive fahrenheit & celsius