Silica gel plates backed with aluminium or glass for TLC in different sizes. Silica gel: particle size 5-17 µm, pore size 60 Å, specific pore volume 0,75 ml/g, specific surface area 500 m2/g. . Aluminium backed plates: Coating thickness 0,15-0,20 mm, Sodium organic acid as a binder. . Glass backed plates: Coating thickness 0,20-0,25mm, Acrylics and/or customized agents as binder
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