The Globe Scientific 3810 50mL Sternheimer Malbin Urine Sediment Stain is a crystal violet and safranin stain that provides contrast for some casts and cells in urinalysis processes. It comes in a 50mL bottle.Globe Scientific manufactures plastic and glass labware and bench-top equipment for use in scientific laboratories. The company, founded in 1982, is headquartered in Paramus, NJ.