This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Certified content incl. uncertainty and expiry date are given on the certificate. Information about trace impurities are stated on the certificate. Download your certificate at: http://www.sigma-aldrich.com.
Analysis Note
10 g/L Sc in 5% nitric acid, prepared with high purity Sc2O3 and HNO3
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TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Bulletin of environmental contamination and toxicology, 102(3), 335-340 (2018-10-26)
The research aimed to determine critical concentrations of heavy metals at which survival of resting eggs of the cladoceran Moina macrocopa is negatively affected. Resting eggs' viability was not affected over a 30-days exposure towards copper, cadmium, zinc or nickel
Plant physiology and biochemistry : PPB, 154, 328-340 (2020-06-28)
Accumulation of essential/beneficial and non-essential chemical elements by submerged (Stuckenia pectinata (L.) Börner) and emergent (Phragmites australis (Cav.) Trin. ex Steud.) rooted macrophytes in three water bodies was studied as dependent on water salinity (specific conductivity) and main environmental factors
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