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Obsolete

Part Number:
ICUS-5979

Obsolete. No replacement recommendation. Custom Inorg Standard-20ML

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Specifications
Concentration
  • Ammonium (dihydrogen) phosphate - monobasic (ICP grade) (as phosphorus)
    0.15 mg/L
    CAS #: 7722-76-1
  • Ammonium sulfate (as N)
    1.99 mg/L
    CAS #: 7783-20-2
  • Sodium nitrate
    0.4 mg/L
    CAS #: 7631-99-4
  • Sodium nitrite (as N)
    0.4 mg/L
    CAS #: 7632-00-0
Format
  • Multi component mixture
Quality Standard
  • ISO 17025
Solvent
  • Water (low TOC, < 50 ppb)
Volume
  • 20 mL