Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, MHSF

NA.24

This Whole Effluent Toxicity (WET) proficiency testing sample 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.

In the Chronic WET tests, invertebrate Ceriodaphnia dubia is employed as a test organism to measure its ability to grow, develop and reproduce when exposed to wastewater effluent. This method of determination is used to estimate the effluent′s toxicity levels in aquatic/freshwater environments.

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 PT 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.

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

All information regarding the use of Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, MHSF proficiency testing standard can be found in the reporting packet which will be available to download at PT Portal.

Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, MHSF proficiency testing material is designed for use in Chronic Whole Effluent Toxicity (WET) proficiency testing.

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

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

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.

Whole Effluent Toxicity (WET) tests are designed to predict the impact and toxicity of effluents discharges.

Proficiency Testing Schedule (2021-2022)

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

DMR-QA 42 2022 Dates TBD

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

100

ampule of 14 × 2 mL

in water

environmental

matrix material

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

12 - Non Combustible Liquids

WGK 1