Diesel in Soil-PT

产品说明

一般描述

Diesel in Soil - PT proficiency testing material is produced in accordance with ISO/IEC 17043:2010. This product is produced according to TNI requirements. However, please note, this sample may include non-TNI analytes as well.

Supelco^® is a global proficiency testing (PT) provider that manufactures best-in-class environmental and pharmaceutical PT products. We are the world leader in the manufacturing of real-world soil and sediment PT products. The PT portfolio allows our test components to offer significant performance data to monitor and prove competency to customers, accreditation bodies or both.

Type of PT Scheme: Solids/Soils Hazardous Waste

Matrix: Soil

Analyte/s: Values of analytes vary lot to lot.

All information regarding the use of Diesel in Soil - PT can be found in the reporting packet which will be available to download at PT Portal.

应用

Diesel in Soil - PT is a soils/hazardous waste proficiency testing material, suitable for testing the diesel in soil samples.

Our soil PT samples behave as real samples; and, unless there is no alternative, are not simply spikes added to a blank soil. They are designed to meet the requirements of national, regional and state-specific accreditation bodies (TNI, USEPA, UKAS) for quality assurance and continuous improvement.

Have any questions? Explore our FAQs.
For more information on this product, please contact our PT Service Team.

特点和优势

We have a vast portfolio of environmental PT schemes with "fit-for-purpose" samples to help you meet the needs of the laboratory.

Our proficiency testing (PT) program is a benchmark to:

• provide staff with an insight into their laboratory′s performance, to verify the accuracy and reliability of their testing process
• provide a comparison of performance with that of other laboratories, nationally and internationally
• test and educate staff, provide a better understanding of the impact of incorrect results and identify areas where there may be problems
• provide an independent evaluation of laboratory performance
• demonstrate to clients, colleagues and accreditation bodies that there is a commitment to quality

制备说明

Description

• The PT sample size provided is 100 g of soil. Recommended minimum sample size is 10 g.
• The soil has been chemically stabilized to minimize the degradation of the sample.
• The PT sample has been sized to 100 mesh.
• The sample has been intentionally prepared with an apparent headspace.
• The sample is suitable for gravimetric GC and IR methods.
• The sample is a soil containing diesel #2 to be extracted and analyzed using the method WI DRO. This sample can also be analyzed by other methods including but not limited to EPA 8015M, NWTPH Dx, AK102, WA EPH and IOWA OA-2.
• Store sample at 4 ºC. Once opened sample should be used within 3 months or by the expiration date on the label, whichever is sooner.

• Mix prior to use.
• The sample is a soil containing Diesel Range Organics (DRO) to be extracted and analyzed using the methods for which you are seeking accreditation.
• In the PT portal, list the extraction technique and determinative method for analysis of this sample.
• Report on a dry weight basis.

储存及稳定性

Please refer to sample label for expiration date, specific storage temperature, and specific storage conditions.

其他说明

Are you new to Supelco^® Proficiency Testing? Be sure to register your account details in the PT Portal before placing your order.
This will provide access to data entry, reporting packets and final reports. Registrations will be approved shortly after your order is placed. For further questions, write to us at ptservice@milliporesigma.com.

When placing your order online, please indicate your study preference under the ′your reference′ column. Available studies can be viewed at the bottom of the page.
Click here to learn more about Quick-Turn Studies (on-demand proficiency tests that are offered depending on lot availability). The Quick-Turn results are released within 48-72 hours whereas scheduled study reports are released within 21 days.

Proficiency testing samples ae presented as single blind. No values for the samples are released until the testing period concludes.

Proficiency Testing Schedule (2021-2022)

Soils
LPTP21-S2April 7 - May 21, 2021
LPTP21-S4 October 6 - November 19, 2021

LPTP22-S2April 6 - May 20, 2022
LPTP22-S4 October 5 - November 18, 2022

法律信息

Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany

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