DEVELOPING CHAMBER WITH LID FLAT BOTTOM TYPE 1, DEVELOPING CHAMBER WITH LID FLAT BOTTOM TYPE 2, DEVELOPING CHAMBER WITH LID FLAT BOTTOM TYPE 3, DEVELOPING CHAMBER WITH LID TWIN TROUGH CHAMBER, TLC PLATE TYPE 1, TLC PLATE TYPE 2, TLC PLATE TYPE 3, GLASS SPRAYER WITH RUBBER BELLOW CYLINDRICAL ATOMIZER, GLASS SPRAYER WITH RUBBER BELLOW CONICAL FLASK ATOMIZER, GLASS CAPILLARY TUBES 1mm OD, GLASS CAPILLARY TUBES 2mm OD, GRADUATED GLASS CAPILLARY TUBES 10 microlitre, GRADUATED GLASS CAPILLARY TUBES 50 microlitre, ALUMINUM TLC PLATE COATED WITH SILICA GEL GF 254