TraceCERT? 銅(Cu)原子吸收(AA)標準液，1000 mg/L Cu 溶于硝酸。

TraceCERT?這個名字，來源于英文單詞Traceability（可溯源性）和CERTified（認證）。TraceCERT?認證標準物質溶液，可溯源到至少2家標準權威機構（NIST、BAM等），并且其生產通過了ISO/IEC 17025和 ISO Guide 34 雙重認證，這也被稱“黃金標準”認證，即使再苛刻的分析條件，也都能滿足。更多詳細信息，歡迎訪問我們的網站：www.sigma-Aldrich.com/tracecert

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to SI unit kg and measured against NIST- and BAM-CRM.
Certified content incl. uncertainty and expiry date are given on label.
Download your certificate at: http://www.sigma-aldrich.com.