PRODUCT: ESTRIOL Batch No.: 041202 MANUF.DATE: Dec 15 2004 EXPIRY DATE: Dec 15, 2007 ITEM SPECIFICATION RESULTS Description White crystalline powder white crystalline powder Identification IR, UV, Positive Specific optical Rotation +54皛62? +59.5? Loss on drying ≤0.5% 0.2% Residue on Ignition ≤0.1% 0.05% Chromatographic purity total ≤1.0% 0.8% single ≤0.5% 0.3% Assay 97%~102% 98.8% CONCLUSION: THIS BATCH OF PRODUCT CONFORM TO USP26 STANDARD