| 
				 检测项目 Test Item | 
			
				 标准值 Specifications | 
		
| 
				 外 观 Appearance | 
			
				 白色至类白色粉末 White or off-white powder  | 
		
				旋光度Specific Rotation (25/D) | 
			
				 + 5.5+ 1° ( C=1,MeOH)  | 
		
| 
				 灼烧残渣 Residues On Ignition  | 
			
				 ≤0.1%  | 
		
| 
				 干燥失重 Loss On Drying | 
			
				 ≤0.5%  | 
		
| 
				 重金属 Heavy Metals | 
			
				 ≤20 PPM  | 
		
| 
				 化学纯度 Assay(HPLC) | 
			
				 ≥99%  | 
		
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