Agilent QCSTD-27 Quality Control Standard, 100mL 5190-9418

Agilent QCSTD-27 (5190-9418) is a multi‑element quality control standard supplied as a certified reference material. The product is described by the manufacturer as a multi‑element Quality Control Standard that "can be used for EPA methods and/or other applications" and is supplied in 100 mL format for use with ICP‑MS and ICP‑OES techniques. The solvent is specified as 5% nitric acid with trace hydrofluoric acid.

Key Features:

• Analyte count: 27 multi‑element mixture (list of individual elements and concentrations provided by manufacturer)
• Concentration: each listed element at 100 µg/mL
• Volume: 100 mL bottle
• Technique: specified for ICP‑MS and ICP‑OES
• Quality level: Certified Reference Material (CRM); Quality standard: ISO 17034
• Solvent: 5% nitric acid with trace hydrofluoric acid
• Application domains: Elemental analysis, Environmental, Instrument calibration

Advantages:

• Provides a single, manufacturer‑supplied multi‑element QC standard for simultaneous monitoring of 27 analytes, enabling consolidated quality control.
• Specified for ICP‑MS and ICP‑OES use and explicitly noted as usable for EPA methods and other applications, supporting method compliance and instrument performance checks.
• Certified as a CRM to ISO 17034 quality standard, offering a manufacturer‑supported reference material level for traceable quality control.