QC-7 Elements Standard

Item number
4400-001
$138.00
SSL Secured Seal Encryption

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 MSDS. CPI guarantees the accuracy of our stock Peak Performance Single-Element standards to +/- 0.5% for 18 months from date of shipment.

Specs

  • Al 100
  • Ba 100
  • B 100
  • K 1000
  • Si 50
  • Ag 100
  • Na 100

Additional Information

Additional Information
Volume 500 mL
Matrix 5% HNO3
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