| |
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
|
| |
| |
| |
|
