Protein Residue Test Weekly 25pk

Weekly protein test with the ability to detect residual proteins left on the surfaces of hard to clean dental and surgical instruments. For use with washer disinfectors, ultrasonic baths and manual cleaning. Detects as low as 1microgram of protein. Colour change gives instant results (within 10 seconds). 3 inch swab. Kit contains 25 test vials and 25 swabs. Kit: Test Vials x 25 and Swabs x 25