二氯甲烷中硝基苯-D5同位素
本产品适用但不仅限于以下标准：
HJ 739-2015
This certificate is designed in accordance withISO 17034andISO Guide 31. This reference material (RM) was designed,produced and verified in accordance withISO/IEC 17025,ISO 17034and a registered quality management systemISO 9001.
(2~8)℃冷藏，置于阴凉处
| QC Test Results | ||||
| Item | Test Results | |||
| Analysis method(分析方法) | GC/FID | |||
| Concentration(浓度) | 2000μg/mL | |||
| Relative Expanded Uncertainty(k=2)(相对扩展不确定度) | 2% | |||
| Expiry Date(失效日期) | 2028-Jun-06 | |||
The certified value(s) and uncertainty(ies) are determined in accordance withISO 17034with 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 withISO 17034:2016&ISO 17025:2017.
坛墨质检科技股份有限公司(www.16floors.com)主营产品：葡聚糖标准品,六六六标准样品,真菌毒素标准物质,六价铬标准物质,苯甲酸标准物质
坛墨质检科技股份有限公司 版权所有苏ICP备19063113号-1GoogleSitemap管理登陆
电话
4008-099-669
手机
15806127965
