definiens: means : ( a ) diagnostic use and products that incorporate os molarity analysis in ophthalmology and optometry ; ( b ) osmolarity analysis in the beverage industry ; ( c ) emergency medicine osmolarity analysis for the following applications : alcohol intoxication, drug intoxication screening ; head injury, coma, burns ; q uality control of pharmaceutical formulations, hosp ital admixtures, and nutritional support formulary ; ( d ) obstetrics / gynecology osmolarity analysis for t he following applications : pre - eclamptic patients, in - vitro fertilization / intracytoplasmic sperm injectio n ; ( e ) internal medicine / endocrinology osmolarity anal ysis for the following applications : inappropriate adh syndrome, hyper / hyponatremia, diabetes insipidu s, insulin therapy, differential diagnosis of polyu ria ; ( f ) pharmacy / quality control osmolarity analysis fo r the following applications : quality control of pharmaceutical preparations, including infant formu las, electrolyte solutions and other parenterals ; c ardioplegic fluids ; contrast agents ; parenteral preparation ; wa sh solution ; ( g ) surgery / critical care osmolarity analysis for t he following applications : hypovolemic / hypervolemic shock prevention ; electrolyte / metabolyte imbalance ; iv therapy ; liver transplant ; glycine uptake ; ( h ) urology / renal function osmolarity analysis for the following applications : renal malfunction differential diagnosis, uremia, osmolal & free wate r clearance, renal dialysis ; ( i ) sports medicine osmolarity analysis for the fol lowing applications : athlete hydration ; ( j ) consumer products osmolarity analysis for the f ollowing applications : car windshield wash ; ( k ) pharmaceutical / biotechnology osmolarity analysi s for the following applications : quality control o f cell lines, tissue cultures, and media manufacture ; and ( 1 ) agriculture osmolarity analysis for the followi ng applications : plant hydration . Fields for which first commercial sale has not initiated within 7 years wi ll be excluded