10pcs Test Strips Light Effects Tester for UVC Phone Cleaners Light Stick

$0.99

10pcs Test Strips Light Effects Tester for UVC Phone Cleaners Light Stick10pcs Test Strips Light Effects Tester for UVC Phone Cleaners Light Stick10pcs Test Strips Light Effects Tester for UVC Phone Cleaners Light Stick

DescriptionAre you looking for professional and reasonably priced UVC test strips? Are you looking for a sturdy UVC test strip that will provide you with a comfortable experience? If your answer is yes, please take a look at this product! Our professional UVC test paper can meet your needs.Features- Color: White. - Material: PVC. - Size: About 7.00 x 2.50 x 0.10cm/ 2.75 x 0.98 x 0.04 inch. - A professional test card specially designed for high-power UVC equipment, providing higher analyte contrast under high ultraviolet light.- High precision, simple operation, it's easy to carry with small size.- UVC test card for unprecedented quality control of UV analyte production and calibration.- Take one under the light. When the color of the card changes from white to dark purple or light green, your device is valid.- Sufficient number gives you the opportunity to repeat the test, and the accuracy of the result is guaranteed after repeated tests.