Brand: Agilent
Part Number: G1820-60372
Lot Number: 7-257GS
Analyte | CAS# | Labeled Cone | Measured Cone | SRM | Start Mat’l Formule | Start Mat’l Purity |
Er | 7440-52-0 | 1.00 mg/L | 1.00 mg/L | 3116a* | Er2O3 | 99.99+ |
*indicates NIST SRM + indicates CRM (when NIST SRM is not available)
:Purity grades
Starting Materials: Shown above
Matrix: 0.2% HNO3 HNO3 (CAS No. 7697-37-2) high purity grade
:Traceability
This standard has been produced gravimetrically and volumetrically using ISO 9001 quality procedures. ICP / ICP: MS Spectrometer was used to determine the concentration of the main elements via NIST SRMs shown above, as well as the impurities
