Tubersol® PPD Tuberculin is a purified protein derivative diagnostic antigen for tuberculosis screening and testing. This multiple-dose vial contains 1 mL at 5 TU/0.1 mL strength, providing sufficient antigen for 10 intradermal tests. Ideal for clinical and EMS settings, it delivers reliable TB detection through standard Mantoux testing protocols. Store at 2-8°C, protect from light, and do not freeze. Each vial is sterile and ready for immediate use.