Anhydrous Glucose: 
Appearance: white granular powder; smellless & sweet;   
Specific optical rotation: **2.6o-**3.2o; 
Acidity:   ≤ 0.2ml;   
Clarity of solution: ≤ 1# of turbidity standard; 
Clarity of ethanol solution: clear;   
Chloride: ≤ 0.*1%; 
Sulfate: ≤0.*1%; 
Sulfite and soluble starch: meet the specification; 
Loss on dry: ≤1.0%; 
Residue on ignition: ≤0.1%; 
Protein: meet the specification;   
Barium salt: meet the specification;   
Calcium salt: ≤0.*1%;  
Ferric salt: ≤0.**1%; 
Heavy metals: ≤4ppm; 
Arsenic salt: ≤0.***1%; 
Microbial limits: meet the specification  
Bacterial endotoxin: ≤0.*5Eu/ml

Oral Glucose: 
Appearance: white granular powder; smellless & sweet; 
Specific optical rotation: **2.0o-**3.5o; 
Acidity: ≤1.2ml, ; 
Chloride: ≤0.*2%; 
Sulfate: ≤0.*2%; 
Insoluble matter in ethanol: ≤5mg;  
Sulfite and soluble starch: meet the specification;   
Loss on dry: ≤9.5%;   
Residue on ignition: ≤0.2%; 
Ferric salt: ≤0.**2%;   
Heavy metals: ≤*0ppm; 
Arsenic salt: ≤0.***2%; 
Microbial limits: meet the specification