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            2. Shanghai Fine Chemicals

              API • Vitamins • Food ingredients
              Veterinary Injection & Premix

              Florfenicol

              TESTING ITEMS
              CHARACTER WHITE OR ALMOST WHITE CRYSTALLINE POWDER
              MELTING POINT 152.0 ~ 156.0℃
              SPECIFIC OPTICAL ROTATION -16°~ -19°
              IDENTIFICATION THE RETENTION TIME OF THE MAJOR PEAK IN THE CHROMATOGRAM OF THE ASSAY PREPARATION CORRESPONDS TO THAT IN THE CHROMATOGRAM OF THE STANDARD PREPARATION, AS OBTAINED IN THE ASSAY.
              UV ABSORPTION MAX. AT 266NM.
              IR SPECTRA IS CONSISTENT WITH CRS.
              CHECK  
              PH 4.5 ~ 6.5
              APPEARANCE OF SOLUTION NOT MORE THAN STANDARD OF YELLOW 4 SIZE
              CHLORIDES ≤0.02%
              FLUORIDES ≥4.8%
              RELATED SUBSTANCES   INDIVIDUAL IMPORITY≤0.5%
              TOTAL IMPORITIES≤2.0%
              WATER ≤0.5%
              RESIDUE ON IGNITION ≤0.1%
              HE**Y METALS ≤20PPM
              ASSAY CONTENT OF C12H14CL2FNO4S≥98.0%
              最合适网上赚钱的项目 386| 803| 536| 455| 125| 728| 398| 929| 284| 842| 539| 164| 617| 242| 446| 203| 164| 986| 368| 224| 179| 719| 878| 308| 908| 410| 800| 191| 128| 827| 113| 11| 836| 38| 272| 26|