| GMP Manufactured Product |
| \Meets U.S.P. & F.C.C. Requirements |
| (Suitable for Buffer Solutions) |
| Assay (Na2HPO4) (dried basis) 98.0 - 100.5 % |
| Arsenic (As) max. 3 ppm |
| Chloride (Cl) max. 0.06 % |
| Fluoride (F) max. 0.005 % |
| Heavy Metals (as Pb) max. 0.002 % |
| Identification Passes Test |
| Insoluble Matter max. 0.2 % |
| Lead (Pb) 4 mg/kg max |
| Loss on Drying at 120 C max. 5.0 % |
| Loss on Drying at 130 C max. 5.0 % |
| Sulfate (SO4) max. 0.2 % |
| \ |