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Hãng sản xuất: Sigma
Đóng gói: 100ml
1000 mg/L Ce in nitric acid
1000 mg/L Ce in 5% nitric acid, prepared with high purity CeO2,
HNO3 TraceSELECT® and water TraceSELECT®Ultra.
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-SRM.
Certified content incl. uncertainty and expiry date are given on label.
Information about trace impurities are stated in the enclosed certificate
(available as download: http://www.sigma-aldrich.com).
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC