含量 not less than 98.5% of(C9H11FN2O5)
鉴别Should conform
PH值Between 4.0 and 6.0
澄清度与色度Not more intense than 1# turbidity RS and not more intensely colored than RSYG5
氟Between 6.5 and 8.0%
有关物质 Not more than1.0%
重金属 Not more than 10ppm
干燥失重Not more than 0.5%
炽灼残渣Not more than 0.5%
二氯甲烷Not more than 0.06 %
乙醇 Not more than 0.5%