Minerals - Whole Volume - WP
SIAL/PE3041 - Proficiency Testing Material
Product Type: Chemical
application(s) | environmental |
concentration | in water |
format | matrix material |
packaging | bottle of 1 × 500 mL |
Quality Level | 100 ![]() |
storage temp. | 2-8°C |
Application: | Minerals - Whole Volume - WP is an inorganic non-potable water (NPW) PT standard, suitable for testing WP minerals 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 |
General description: | Minerals - Whole Volume - 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 product 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 Minerals - Whole Volume - WP 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 |
Other Notes: | Are you new to Supelco® Proficiency Testing? Be sure to register your account details ![]() 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. 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 ![]() 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) Wastewater WP22-2 March 23 - May 6, 2022 WP22-4 September 21 - November 4, 2022 WP23-2 March22 – May 5, 2023 WP23-4 September 20 – November 3, 2023 DMR-QA (US customers only) DMR-QA 43 2023 Dates TBD Quick-Turn Study (on demand proficiency test that is offereddepending on lot availability) |
Preparation Note: | Description • This sample is packaged in a 500 mL HDPE bottle containing approximately 500 mL of solution. • This sample is not preserved. Sample preparation • This sample has been prepared as a whole volume sample and is ready to be analyzed as received. • Shake bottle well prior to use. • Analyze alkalinity first. Be sure to recap the bottle when not in use to minimize CO2 absorption. • Sample and analyze using your normal methods. • Analyze within 28 days of hold time. |
Storage and Stability: | Please refer to sample label for expiration date, specific storage temperature, and specific storage conditions. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |
Components | Alkalinity as CaCO3 25 - 400 mg/L; Calcium hardness as CaCO3 25 - 250 mg/L; Calcium, Ca 10 - 100 mg/L; Hardness 17- 440 mg/L; Hardness, total as CaCO3 40 - 415 mg/L; Magnesium, Mg 4 - 40 mg/L; Potassium, K 4 - 40 mg/L; Sodium, Na 10-100 mg/L; Specific Conductance, Conductivity (25ÂșC) 200 - 1200 umhos/cm |