Annexin V-UNLB is supplied as 100 tests in 1.0 mL of phosphate buffered saline containing 0.1% PBS/NaN3. Store at 2-8 degree C. Annexin V-FITC: is supplied as 100 tests in 1.0 mL PBS/NaN3. Store at 2-8 degree C.; protect from light. Annexin V-BIOT: Store at 2-8 degree C; protect from light.