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Nivel de calidad
envase
bottle of 1 × 100 mL
ampule of 2 × 20 mL
concentración
in water
application(s)
environmental
formato
matrix material
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Related Categories
Descripción general
pH - WS proficiency testing material is produced in accordance with ISO/IEC 17043:2010. Also referred to as Potable water or Water Supply sample, this sample is manufactured according to TNI requirements. However, please note, this sample may include non-TNI analytes as well. The lower criteria from the TNI tables mimic the levels common to drinking water samples.
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 WS program is designed to meet the quality assurance requirements in compliance with the Safe Drinking Water Act (SDWA), thereby ensuring the analytical competence of your laboratory or drinking water facility.
Type of PT Scheme: Water Analysis - Water Supply (WS)
Matrix: Water Supply/Drinking Water
Analyte/s: Values of analytes vary lot to lot.
All information regarding the use of pH - WS Proficiency Testing standard can be found in the reporting packet which will be available to download at PT Portal.
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 WS program is designed to meet the quality assurance requirements in compliance with the Safe Drinking Water Act (SDWA), thereby ensuring the analytical competence of your laboratory or drinking water facility.
Type of PT Scheme: Water Analysis - Water Supply (WS)
Matrix: Water Supply/Drinking Water
Analyte/s: Values of analytes vary lot to lot.
All information regarding the use of pH - WS Proficiency Testing standard can be found in the reporting packet which will be available to download at PT Portal.
Aplicación
pH - WS proficiency testing material is used for pH determination in drinking water samples.
Have any questions? Explore our FAQs.
For more information on this product, please contact our PT Service Team.
Have any questions? Explore our FAQs.
For more information on this product, please contact our PT Service Team.
Envase
20, 100, 250 mL
Características y beneficios
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:
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
Nota de preparación
Description
Sample Preparation
- This PT sample is packaged as a 100 mL ready-to-use whole volume.
- The PT sample has been autoclaved for preservation.
Sample Preparation
- This sample contains a solution for direct analysis of pH.
- No sample preparation is necessary.
- Allow the sample to reach 20 ºC prior to analysis.
Almacenamiento y estabilidad
Please refer to sample label for expiration date, specific storage temperature and specific storage conditions.
Otras notas
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 (2022-2023)
Drinking Water
WS22-2 March 23 - May 6, 2022
WS22-4 September 21 - November 4, 2022
WS23-2 March 22 – May 5, 2023
WS23-4 September 20 – November 3, 2023
Quick-Turn Study (on demand proficiency test that is offereddepending on lot availability)
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 (2022-2023)
Drinking Water
WS22-2 March 23 - May 6, 2022
WS22-4 September 21 - November 4, 2022
WS23-2 March 22 – May 5, 2023
WS23-4 September 20 – November 3, 2023
Quick-Turn Study (on demand proficiency test that is offereddepending on lot availability)
Información legal
Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany
Analyte
Description
pH 5-10 units
Código de clase de almacenamiento
12 - Non Combustible Liquids
WGK
nwg
Punto de inflamabilidad F
Not applicable
Punto de inflamabilidad C
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH SVHC Candidate List
CAS No.
Certificate of Analysis
Enter Lot Number to search for Certificate of Analysis (COA).
Certificate of Origin
Enter Lot Number to search for Certificate of Origin (COO).
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
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