I. ANALYTICAL METHOD: BP98 II.RESULTS OF ANALYTICAL ITEMS: ITEM SPECIFICATION TEST RESULT CHARACTERS: A WHITE OR ALMOST WHITE PASS CRYSTALLINE POWDER IDENTIFICATION: MEETS REQUIREMENTS PASS SPECIFIC OPTICAL BETWEEN +29?TO +33昂 +31? ROTATION: ABSORBANCE(240nm): BETWEEN 500 AND 540 503 RELATED SUBSTANCES: MEETS REQUIREMNETS PASS LOSS ON DRYING: NOT MORE THAN 0.5% 0.2% ASSAY: BETWEEN 98.0% AND 102.0% 99.4% III. CONCLUSION: THE MATERIAL CORRESPONDS TO BP98