Table 1.

Glaucoma Eyedrop Bottles Tested.

Medication Name	Concentration	Volume	Manufacturer
Alphagan P (Brimonidine tartrate)	0.15%	10mL	Allergan Inc. (Irvine, CA)
Azopt (Brinzolamide)	1%	10mL	Alcon Laboratories, Inc. (Fort Worth, TX)
Brimonidine tartrate	0.20%	10mL	Bausch & Lomb Inc. (Tampa, FL)
Combigan (Brimonidine Tartrate/Timolol Maleate)	0.2%, 0.5%	5mL	Allergan Inc. (Irvine, CA)
Combigan (Brimonidine Tartrate/Timolol Maleate)	0.2%, 0.5%	10mL	Allergan Inc. (Irvine, CA)
Cosopt (Dorzolamide Hydrochloride/Timolol Maleate)	22.3mg/mL, 6.8mg/mL	10mL	Merck Sharp & Dohme Corp, a subsidiary of Merck & Co, Inc, (Whitehouse Station, NJ)
Dorzolamide Hydrochloride	2%	10mL	Bausch & Lomb Inc. (Tampa, FL)
Dorzolamide Hydrochloride/Timolol Maleate	22.3mg/mL, 6.8mg/mL	10mL	Bausch & Lomb Inc. (Tampa, FL)
Latanoprost	0.01%	2.5mL	Alcon Laboratories (Fort Worth, TX) for Sandoz Inc. (Princenton, NJ)
Lumigan (Bimatoprost)	0.01%	2.5mL	Allergan Inc. (Irvine, CA)
Lumigan (Bimatoprost)	0.01%	5mL	Allergan Inc. (Irvine, CA)
Lumigan (Bimatoprost)	0.01%	7.5mL	Allergan Inc. (Irvine, CA)
Simbrinza (Brinzolamide/Brimonidine Tartrate)	1%, 0.2%	8mL	Alcon Laboratories, Inc. (Fort Worth, TX)
Travaprost	0.004%	2.5mL	Par Pharmaceutical Cos, Inc. (Spring Valley, NY)
Travaprost	0.004%	5mL	Par Pharmaceutical Cos, Inc. (Spring Valley, NY)
Travatan Z (Travaprost)	0.004%	2.5mL	Alcon Laboratories, Inc. (Fort Worth, TX)
Travatan Z (Travaprost)	0.004%	5mL	Alcon Laboratories, Inc. (Fort Worth, TX)
Trusopt (Dorzolamide Hydrochloride)	2%	10mL	Merck Sharp & Dohme Corp, a subsidiary of Merck & Co, Inc, (Whitehouse Station, NJ)
Timolol Maleate	0.50%	5mL	Alcon Laboratories (Fort Worth, TX) for Sandoz Inc. (Princenton, NJ)
Timoptic (Timolol Maleate)	0.50%	5mL	Valeant Ophthalmics, division of Valeant Pharmaceuticals North America LLC (Bridgewater, NJ)
Xalatan (Latanoprost)	0.01%	2.5mL	Pharmacia and Upjohn Co., a division of Pfizer, Inc. (NY, NY)