Certification of analysis

Product Name	Fosfomycin Sodium EP7	Packing	50kg/fiber drum
Product Grade	Non-sterilr
Batch No	20220501	Test Date	May.06,2022
Quantity	500kg	Report Date	May.06,2022
MFG Date	May.05,2022	Tested Standard	EP7
Exp.Date	May.04,2024

     Items                  Standard               Result            Conclusion   

  Characteristic      White hygroscopic powder  White hygroscopic poeder   Conforms

  Identification               Positive              Positive            Conforms

     Test

     pH                    9.0~10.5                9.1              Conforms

Specific Optical Rotation     -13.0°~-15.0°           -13.4°           Conforms

     Clear                   ≤1#                  ＜1#             Conforms

     Color                   ≤B₉                           ＜B₉                     Conforms

     Water(%)                ≤1.0%               0.9%             Conforms

1,2-Dihydroxylpropyl-          ≤1.0%                0.9%             Conforms

  Phosphenate

 Heavy metals               ≤20ppm               ＜20ppm          Conforms

     Assay                95.0%~101.0%            98.1%            Conforms

(On the anhydrous basis)

Conclusion：tested according to EP7, meet the standard requirements.