Phenols-PT

产品说明

一般描述

Phenols - PT is produced following the ISO/IEC 17043:2010. The PT portfolio allows our test components to offer significant performance data to monitor and prove competency to customers, accreditation bodies or both.

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.

Type of PT Scheme: Solids/Soils/Hazardous Waste

Matrix: Soil

Analyte/s: Concentrations may vary and not all analytes may be present

All information regarding the use of Phenols Proficiency Testing standard can be found in the reporting packet which will be available to download at PT Portal.

应用

Phenols proficiency testing material is widely used for environmental testing in Solids/Soils/Hazardous Waste.

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

制备说明

Description

Randomly contains a minimum 80% of the analytes listed.

• This PT sample is a soil containing extractable phenols for analysis by 8041 and/or 8270.
• This sample consists of 10 g of soil.
• Four samples have been provided for your convenience (multiple methods, multiple analysts, etc.)
• The soil has been chemically stabilized to minimize degradation of the sample.
• The PT sample has been sized to 100 mesh.
• The evaluation of results will be based on study statistics as required by TNI.
• The sample has been intentionally prepared with an apparent headspace.

• Extract the complete contents of a single vial.
• Transfer the entire contents of one vial to an extraction vessel.
• Rinse vial and cap with extraction solvent.
• Note: Sample extracts and calibration solutions should be in the same solvent.
• Analyze the extract using the appropriate Semi-Volatile Organics method for which you are seeking accreditation.
• Determine the concentration of the analytes listed and report your results on the organic analysis data sheet provided. The method used must be reported. If multiple methods are used for preparation and/or analysis, a separate report form, must be used for each preparation and analysis method.
• Report all results on a wet weight basis.
• Do not correct for moisture.
• Assume a 10 g sample size for all calculations.

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.

Concentrations may vary and not all analytes may be present.

Proficiency testing samples are 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

LPTP22-S2April 6 - May 20, 2022

法律信息

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

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