薄层色谱硅胶板(含荧光)，高效薄层层析硅胶GF254板, 涂层厚度: 0.2-0.25 mm, 200*200 mm, 30片/盒

TLC silica gel plate (fluorescent indicator), TLC, GF254, 200*200 mm, layer thickness 0.2-0.25 mm, 30 pcs/pack