For this standard, Lanthanum, concentrations include both 1000 and 10,000 µg/mL in aqueous solution unless noted otherwise.

Most standards are packaged in 50, 100, 250, and 500 mL HDPE or LDPE laboratory grade bottles. The certified density is provided on the Certificate of Analysis as additional information for the user.

The accuracy of all standards is verified against NIST Spectrometric Standard Solutions if available. A Certificate of Analysis and Safety Data Sheet are included with each standard. Standards are certified accurate for a period of 18 months from the date of shipment unless stated otherwise on the Certificate of Analysis.

If you require this standard in a size other than the one stated please email us for price and availability.