Champignons et levures PT - WS,

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Fungi and Yeast - Water Supply (WS) proficiency testing material is designed for the quantitative determination of the total Fungi and Yeast in drinking water samples.Have any questions? Explore ourFAQs.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

General description

Fungi and Yeast - Water Supply (WS) is produced in accordance with 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. 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.These samples are typically provided in duplicate for use in case of lab mishap, for QC purposes or to analyze multiple methods.Type of PT Scheme: Water analysis - Water Supply (WS)Matrix: Water Supply/Drinking waterAnalyte/s: 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.All information regarding the use of Fungi and Yeast - Water Supply (WS) proficiency testing standard can be found in the reporting packet which will be available to download at PT Portal.

Legal Information

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

Vitroid is a trademark of Sigma-Aldrich Co. LLC

Other Notes

Are you new to Supelco^® Proficiency TestingͰ 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 [email protected] 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 (2022-2023)Drinking WaterWS22-2 March 23 - May 6, 2022WS22-4 September 21 - November 4, 2022WS23-2 March 22 – May 5, 2023WS23-4 September 20 – November 3, 2023Quick-Turn Study (on demand proficiency test that is offereddepending on lot availability)

Packaging

Set contains 2 sterile screw cap vials each containing a Vitroid^™ (a small disk containing the possible organisms) and 2 - 99mL bottles of phosphate buffer.(Please note, buffer solution may not be provided with your sample. If this causes any concern, please contact PT Service [email protected].)

Preparation Note

Description•This PT sample is designed for the quantitative analysis of total fungi and yeast. •The PT sample is provided as a stable lyophilized disk requiring hydration. •A 100 mL of sterile hydration fluid is supplied with the PT sample. (Please note, buffer solution may not be provided with your sample. If this causes any concern, please contact PT Service [email protected].) The lyophilized sample is stable for a time exceeding the study schedule.Sample PreparationGeneral Information:•Due to the sensitivity of microorganisms and short holding times after hydration, please read entire instructions prior to preparation.•This sample is a single disk and the possible concentration range is quite broad, it may be necessary to analyze the sample in a dilution series. •This sample may be analyzed by any method appropriate for organism of interest.Preparation Instructions•Allow the capped sample vial and dilution water to equilibrate to room temperature. Open the sample vial and aseptically transfer the Vitroid^™ to the hydrating fluid. •Shake well, the disk will dissolve completely. Note: The Vitroid^™ sample is the colored disk within the cryotube. It will either be on top of cotton with opaque desiccant beads below the cotton or free moving in a cryotube that contains a desiccant tablet within the cap. •The opaque desiccant beads and desiccant tablet are to keep the container dry and are not biologicals. This dilution is your sample for analysis.

Storage and Stability

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