薄层层析硅胶铝箔板(含荧光)，F254, 200*200 mm, 涂层厚度: 0.2±0.02 mm, 硅胶粒径: 5-10μm, 20片/盒

HPTLC silica gel plate aluminum sheets (fluorescent indicator), F254, 200*200 mm, layer thickness: 0.2±0.02 mm, particle size: 5-10μm