A Utility class for units of measure conversions for scientific analysis.
unit_converter = UnitConverter()
unit_converter.get_units()
['g', 'g/l', 'g/ml', 'iu/g', 'iu/kg', 'iu/l', 'iu/mg', 'iu/ml', 'iu/ug', 'kg', 'kg/l', 'kg/ml', 'l', 'mg', 'ml', 'ng', 'nl', 'ug', 'ul']
ml_conversions = unit_converter.get_available_conversions('ml')
['l', 'nl', 'ul']
litres = unit_converter.convert(5, 'ml', 'l')
0.005