The Analtech Linear Sandwich Chamber Kit is designed for linear development of 10 x 10 cm HPTLC plates in a vapor unsaturated mode. The glass-backed plate forms one wall of the chamber with the adsorbent facing inward. The solvent reservior requires only 6 ml of solvent. The Kit includes a one piece brace and solvent reservoir, a space guage, stainless steel chamber, clamps, and instructions for use.