Properties:
| Related Categories | Additional Standards, Analytical Standards, Analytical/Chromatography, Pesticide Proficiency Testing (PT), Proficiency Testing, |
| packaging | ampule of 1 × 50 g |
| mfr. no. | RTC, SPE-021 |
| matrix | soil |
| storage temp. | 2-8°C |
Description:
General description
This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.
Other Notes
Proficiency testing sampes are presented as single blind. No values for the samples are released until the testing period concludes. Values of analytes vary lot to lot.
Proficiency Testing Schedule (2017-2018)
Soils
LPTP17-S1 February 1 - March 17, 2017
LPTP17-S2 April 12 - May 26, 2017
LPTP17-S3 July 26 - September 8, 2017
LPTP17-S4 October 11 - November 24, 2017
LPTP18-S1 January 31 - March 16, 2018
LPTP18-S2 April 11 - May 25, 2018
LPTP18-S3 July 25 - September 7, 2018
LPTP18-S4 October 10 - November 23, 2018
Quick-Turn Study - (non-scheduled proficiency test that is available at any time)
Preparation Note
NOTE: The concentration ranges have changed to meet NELAC and method requirements.
The PT sample size provided is 50 g of soil. The soil has been sterilized to minimize degradation of the sample. The PT sample has been sized to 100 mesh.
Required storage condition is 4º C.
The evaluation of results will be based on study statistics as required by NELAC.
The sample has been intentionally prepared with an apparent headspace.
Sample Preparation
Mix well prior to use.
Analyze the sample using the preparatory and determinative method(s) for which you are seeking accreditation.
If you are accrediting for more than one method make additional copies of the report form and clearly indicate the method used for the data being reported.
Determine the concentration and report your results on the analysis data sheet provided. Determine moisture content and report on a dry weight basis.
Safety:
GHS08, GHS09
