Properties:
| Related Categories |
Analytical Standards,
Analytical/Chromatography,
Elemental & Metal Standards,
Elemental, Ions and Water (Karl Fischer) Standards
|
|
grade
|
certified reference material
|
|
CofA
|
certificate of analysis is enclosed in each package.
|
|
packaging
|
bottle of 1 × 125 mL (Hg solution)
|
|
|
bottle of 1 × 125 mL
|
|
concentration
|
in 5% HNO3/tr Tartaric acid/tr HF (varied concentration)
|
|
format
|
multi-component solution
|
|
storage temp.
|
room temp
|
Description:
General description
The Laboratory Performance Check (LPC) Standard is a solution of method analytes used to evaluate the performance of the instrument. The LPC Standard is used immediately following calibtration, after every tenth sample, and at the end of the sample run. The analyzed value of each analyte in the LPC solution should be within 95% to 105% of its expected value. If the analyte value is outside the interval, reanalyze the LPC. If the analyte is again outside the ±5% limit, the instrument should be recalibrated and all samples following the last acceptable LPC solution should be reanalyzed. For use in US EPA method 200.7 (Revision 4.4) and SW-846, method 6010 (Third Edition).
Other Notes
This Certified Reference Material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis.