PE3050

Supelco

Residue - WP

Proficiency Testing Material, 500 mL ready to use standard

Synonym(s):
NPW - Residue

Quality Level

packaging

bottle of 1 × 500 mL

concentration

in water

Featured Industry

Environmental

format

matrix material

General description

Residue - WP proficiency testing material is produced in accordance with ISO/IEC 17043:2010. Also referred to as non - Potable water or Water Pollution sample, this sample is produced according to TNI requirements. However, please note, this sample may include non-TNI analytes as well. The higher criteria from the TNI tables mimic the levels common to wastewater samples. 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. Most water PT samples are available as concentrates or ready-to-use volumes giving the end-user flexibility in selecting samples that will fit their exact needs. Our WP program is designed to meet the quality assurance requirements in compliance with Discharge Monitoring Report - Quality Assurance Program (DMR-QA), thereby ensuring the analytical competence of your laboratory.

Type of PT Scheme: Water analysis - Water Pollution (WP)

Matrix: Water Pollution/Wastewater

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

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

Application

Residue - WP is a non-Potable water (NPW) PT standard, suitable for testing total solids (TS), total dissolved solids (TDS) and total suspended solids (TSS), non-filterable residue in water pollution/wastewater.

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

Features and Benefits

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

Preparation Note

Description

This 500-mL ready-to-use whole-volume sample contains a material for analysis of TSS, TS and TDS.

Sample Preparation

  • Mix by inverting the container 10 times. Let the container stand for 10 minutes and invert again 10 times.
  • When transferring to another container, repetitively mix and pour so as not to allow solids to settle before transfer is complete.
  • The sample is now ready for immediate analysis.

Storage and Stability

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

Other Notes

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

Proficiency Testing Schedule (2021-2022)

Wastewater
WP21-1January 13 - February 26, 2021
WP21-2March 24 - May 7, 2021
WP21-3July 7 - August 20, 2021
WP21-4September 22 - November 5, 2021

WP22-1January 12 - February 25, 2022
WP22-2March 23 - May 6, 2022
WP22-3July 6 - August 19, 2022
WP22-4September 21 - November 4, 2022

DMR-QA (US customers only)
DMR-QA 41 March 19 - July 5, 2021

DMR-QA 42 2022 Dates TBD

Legal Information

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

Analyte

Description

    Total Dissolved Solids at 180ºC (TDS) 140-800 mg/L
    Total Solids (TS) 140-800 mg/L
    Total Suspended Solids, Non-Filterable Residue (TSS) 20-100 mg/L

RIDADR

NONH for all modes of transport

WGK Germany

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service