Composition: 1 ml of Tuberculin PPD strength; 2 T.U. contains: Tuberculin PPD RT 23 SSI Mycobacterium tuberculosis 0.4 microg.
Tuberculin Purified Protein Derivative (PPD) RT 23 is a clear liquid consisting of PPD from selected strains of the bacterium Mycobacterium tuberculosis. Tuberculin PPD RT 23 is produced in strengths of 2 tuberculin units (T.U.).
Recommended dose 0.1 ml of 2 T.U. contains 0.04 microg. of Mycobacterium tuberculosis, respectively.
Tuberculin solution contains polysorbate 80 as a stabiliser, potassium hydroxychinoline sulphate, in a phosphate buffer, as a preservative.
Excipients/Inactive Ingredients: Disodium phosphate dihydrate 7.6 mg, Potassium dihydrogen phosphate 1.5 mg, Sodium chloride 4.8 mg, Potassium hydroxychinoline sulphate 100 microg., Polysorbate 80 50 microg., Water for injection to 1 ml.