Complex Nutrients-Whole Volume-WP

半岛bd体育手机客户端 说明

一般描述

Complex Nutrients - 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 sample is manufactured 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.

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 Complex Nutrients - Whole Volume - WP proficiency testing standard can be found in the reporting packet which will be available to download at PT Portal.

应用

Complex Nutrients - Whole Volume - WP is a non-potable water (NPW) PT standard, suitable for testing complex nutrients in water pollution/wastewater samples.

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

特点和优势

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

制备说明

Description

• The sample is now ready for immediate analysis.
• If a solution is not to be analyzed within two days after preparation, preserve a sample aliquot with 0.2 mL of concentrated sulfuric acid per 100 mL of sample (pH<2) and store at 4 ℃ until just before analysis.
• Analyze the preserved sample as soon as possible within the maximum 28-day holding time.

储存及稳定性

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

其他说明

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
WP21-2March 24 - May 7, 2021

WP22-2March 23 - May 6, 2022

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

DMR-QA 42 2022 Dates TBD

法律信息

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

基本信息

NACRES

NA.24

半岛bd体育手机客户端 性质

质量水平	100
包装	bottle of 1 × 500 mL
浓度	in water
application(s)	environmental
格式	matrix material
储存温度	2-8℃

安全信息

储存分类代码	12 - Non Combustible Liquids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable