Properties:
Related Categories | Additional Standards, Analytical Standards, Analytical/Chromatography, Proficiency Testing, Solids/Soils Hazardous Waste Organic PTs, |
packaging | ampule of 1 × 100 g |
mfr. no. | RTC, SPE-038 |
matrix | soil |
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 samples 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
This PT sample is suitable for the analysis of total phenolics and TOX in soil by colorimetric methods. This PT sample is sterilized.
The sample must be stored at 4º C.
Sample Preparation
The sample is ready to use.
Extract using your normal procedure. The extract may require further dilution to fall within your normal calibration range.
A series of dilution is recommended.
Analyze for total phenolics or TOX by USEPA methods.
This sample is not suitable for GC analysis.
Determine the moisture content and report on a dry weight basis.