标准品/乙腈中拌种胺
参考价 | ¥ 320 |
订货量 | ≥1瓶 |
- 公司名称 坛墨质检科技股份有限公司
- 品牌 坛墨质检
- 型号
- 产地
- 厂商性质 生产厂家
- 更新时间 2023/8/8 16:18:54
- 访问次数 981
联系方式:恽经理18168802993 查看联系方式
联系我们时请说明是化工仪器网上看到的信息,谢谢!
供货周期 | 现货 | 应用领域 | 环保,食品,农业 |
---|
乙腈中拌种胺
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.
QC Test Results | ||||
Item | Test Results | |||
Analysis method | HPLC/DAD | |||
Concentration | 1000μg/mL | |||
Uncertainty | 2% | |||
Expiry Date | 2022-Aug-31 |
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.
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.