5Pcs UV Test Paper UVA Test Strips Multifunction Light Effects Testers

Description If you are looking for a professional and affordable UVC test strip then your research is over here. That s because our product can meet your need. Adopted of premium material it is practical and durable for long time use. Features - Color: As Shown . - Material: PVC PC PET ABS PP. - Size: Approx. 7.00X2.50X0.10cm/ 2.75X0.98X0.04in. - Professional test cards designed for high power UVC devices offering a higher to analyte contrast on highly UV. - Resilient PVC PC PET ABS PP material for high power exposure without aging/discoloration - UVC test cards for unprecedented quality control for UV analyte production and calibration. - Take 1 strip under the light when the color of the cards changes from white to dark purple or light green your device is effective. - Test strips effective test for light stick. Will bring much convenience to you.