Hafnium (Hf) Pure Plus Standard, 1 µg/ml, 2% HCL, 125 ml

Each standard is supplied with a comprehensive Certificate of Analysis that documents its quality and reliability. Each standard: Analyzed by ICP-OES Analyzed by Classical Wet Assay 32 trace impurities analyzed by ICP-MS of the final solution and reported on the certificate Impurities reported at ppm level All Standards are prepared and certified under ISO Guide 34 and ISO 17025