薄层层析硅胶制备板(含荧光)，GF254, 200*200 mm, 涂层厚度: 0.4-0.6 mm, 硅胶粒径: 8-20 μm, 20片/盒

Preparative TLC silica gel plate (fluorescent indicator), GF254, 200*200 mm, layer thickness: 0.4-0.6 mm, particle size: 8-20 μm