Specification: 12.7mm × 33 meters Color: milky white Usage: When making chromatographic test strips, fix NC films, gold standard pads, and sample pads Product advantages: 1. Independent packaging design, quality assurance; 2. The bonding effect is stable, the surface adhesive is uniform, and repeated bonding does not leave any residual adhesive or adhesive marks; 3. Good matching, able to fix NC film, gold standard pad, and sample pad; 4. It can prevent excessive detection samples from affecting the final accuracy.