| Items | Standards | Results |
| Characteristics | White or off-white crystalline powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies |
| Water Content | 5.70%~6.80% | 6.30% |
| PH | 3.90~7.10 | 5.74 |
| Heavy Metal | ≤20ppm | <10ppm |
| Isomers | ≤0.50% | 0.20% |
| Limit of Propanolamine | ≤0.025% | Complies |
| Relative Substance | Impurity A ≤0.06% | 0.05% |
| Impurity B ≤0.06% | 0.05% |
| Impurity C ≤0.06% | 0.05% |
| Total Impurities: ≤0.50% | Complies |
| Assay(HPLC) | 97.0%~103.0%(on anhydrous basis) | 99.30% |
| Bacterial Endotoxins | ≤0.0625 USP EU/mg | Complies |
| Sterile | Meet the requirement | Complies |
| Limit of Chloride | ≤0.033% | <0.002% |
| Limit of Phosphate | ≤0.01% | <0.005% |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.