您好, 歡迎來到化工儀器網
8
標準品/乙腈中雙苯噁唑酸
標準價
￥300
產品編號
92235b
CAS號
163520-33-0
規格
1mL
庫存
≥10
有效期
2022-09-12
品牌
TMstandard
標準值
1000μg/mL
產品簡介
詳細介紹
乙腈中雙苯噁唑酸
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 Isoxadifen-ethyl in Acetonitrile,1000μg/mL
Part Number92235b
Lot Number21081153
CAS No.163520-33-0
Mol. FormulaC18H17NO3
Mol. Weight295.33______________
Storage Temp-18℃,Keep in the shade
| QC Test Results | ||||
| Item | Test Results | |||
| Analysis method | HPLC/DAD | |||
| Concentration | 1000μg/mL | |||
| Uncertainty | 2% | |||
| Expiry Date | 2022-Sep-12 | |||
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.
Traceability
The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.
| CERTIFICATE ON | QC SIGNATURE | |
| 2021-Sep-13 |  | RM Release |