Mixed Calibration Standard #4, HNO3
Al 200, Ni 20, Ca 1000, K 400, Cr 20, Na 200 in 5% HNO3.
Available in 100 mL and 500 mL volumes.
Description
CPI International's Peak Performance Multi Element standards are produced in a controlled environment using ultra high-purity starting materials with NIST traceability and with ISO 17025 accordance. Each standard is verified instrumentally and gravimetrically and comes with a Certificate of Analysis and an SDS is available to download at sds.cpiinternational.com. CPI guarantees the accuracy of our stock Peak Performance Single-Element standards to +/- 0.5% for 18 months from date of shipment.
Specs
- Al 200
- Ni 20
- Ca 1000
- K 400
- Cr 20
- Na 200
Additional Information
Volume:
100 mL (4400-MXSTD4-100)
500 mL (4400-MXSTD4-500)
Matrix: 5% HNO3
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Late Cut-off