Properties:

Description:

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

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

The PT sample is a soil containing the BTEX components of gasoline and MTBE. The PT sample size provided is 25 g of soil. The soil has been preserved with 25 mL of methanol. The PT sample has been sized to 100 mesh. The evaluation of result will be based on windows determined by ADEC. The sample was fortified with BTEX components to be extracted and analyzed using method AK101. This sample can also be analyzed by other methods including but not limited to EPA 8021 and IOWA OA-1. This sample can also be analyzed for MTBE and trimethylbenzenes. If you wish to report these analytes and they are not listed on your report form, contact RTC for additional forms.

Sample Preparation
The 25 g soil sample is preserved in 25 mL methanol.
Report results on a wet weight basis. All analytes are reported in mg/Kg.

Safety:

Symbol 

  GHS02, GHS06, GHS08