Inorganic Standards

Features our quality standards, with product listings subdivided into the following categories:

Ion Standard Solutions

• ICP/DCP Standards
  • Element concentration is 10,000 µg/mL; exact value is stated on the label
  • Trace impurities are below 20 µg/mL
  • Prepared from the highest quality solvents and solutes (99.999+% pure)
  • Rigorously assayed: certificate of analysis includes matrix concentration, named element concentration, and any impurities which have been detected
  
  
• Atomic Absorption Standards
  • Element concentration is 1,000 µg/mL; exact value is stated on the label
  • High purity solvents and solutes are used to ensure accuracy and purity
  • Frequent stock rotation
  • Evaluated by classical analytical methods and ICP spectrographic analysis
  
  
• AA/ICP Calibration Check Standards for Environmental Analysis
  • Element concentration is 1,000±10 µg/mL; exact value is stated on the label
  • Trace impurities are below 1 µg/mL and are included on the Certificate of Analysis
  • Raw material is 99.999+% pure; standards are prepared with 18 Megaohm water; PPB grade acids are used for matrix purity
  • Frequent stock rotation
  • NIST traceability and documentation of procedures, identity check, and chemical analysis performed for each lot
  
  
• AA/ICP Multi-Element Calibration Standards for Environmental Analysis
  • Mixed Element Instrumentation Calibration Standards
  • Mixed Element Interference Check Solutions
  • Solutions for EPA Methods
  • Reagent Blank Solutions, prepared in ASTM Type 1 water
  • Highest quality raw materials which have been assayed for trace impurities and major constituents
  • Concentrates used for the mixed standards are traceable to NIST standards
  • Lot specific analysis provided with each standard and blank solution
  
  
  
• Matrix Modifiers for Graphite Furnace AA
  • Prevent loss of volatile analytes
  • Specially purified for low blank signal
  • Enables your furnace to work at peak performance
  • Ready-to-use solutions with Certificate of Analysis included with each unit