甲醇中脱硫伐地那非
Reference Material
This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.
Product Name Imidazosagatriazinone in Methanol,100μg/mL
Part Number92635a
Lot Number21120590
CAS No.139756-21-1
Mol. FormulaC17H20N4O2
Mol. Weight312.37__________________
Storage Temp(-18±5)℃,Keep in the shade
| QC Test Results | ||||
| Item | Test Results | |||
| Analysis method | HPLC/DAD | |||
| Concentration | 100μg/mL | |||
| Uncertainty | 3% | |||
| Expiry Date | 2022-Jul-06 | |||
Uncertainty
The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.