TLC-ready-to-use layers SIL G-25, 5x20 cm, glass plate, 0.25 mm, 100 unit(s)TLC ready to use layers SIL G 25, 5x20 cm, glass plate, 0. 25 mm Material: glass with silica gel 60. Specific surface: approx. 500 m2 g Medium pore width: 60 Specific pore volume: 0,75 ml g Particle size: 5 17 m Further attractive products to complete your chromatography laboratory can be found on our Chromatographypage! Technical Information Plate format 5 x 20 cm Layer thickness 0. 25 mm Material glass Modification Unmodified silica gel (SiOH)