kevin process technologies capacity 2 5 liters fluid bed dryer from retsch capacity 5 0 liters co mill with sieve from gansons quadro no 7li68083746 3962 2005 06 bin blender from r p products capacity 5 0 liters single rotary compression machine kmp 8 from kembert halogen moisture analyser from mettler toledo friabilator disintegration apparatus and tablet hardness tester from erweka b prepare iodinated zinc chloride solution by dissolving 20 g of zinc chloride and 6 5 g of potassium iodide in 10 5 ml of water add 0 5 g of iodine and shake for 15 minutes place about 10 mg of silicified microcrystalline cellulose on a watch glass and disperse in 2 ml of iodinated zinc chloride solution the substance takes on a violet blue color c transfer about 5 mg of residue from the test for residue on ignition to a platinum crucible and mix with about 200 mg of anhydrous potassium carbonate ignite at a red heat over a burner for about 10 minutes and cool dissolve the melt in 2 ml of freshly distilled water warming if necessary and slowly add 2 ml of ammonium molybdate ts to the solution a deep yellow color is produced pass silicified microcrystalline cellulose through an 850 u03bcm sieve disperse it into a suitable scale blender planetary mixer turbula t2f mixer or v blender and tumble mix the test substance for a minimum of 20 minutes to.