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Turbidity-WP

产品编号:3257422
规格:Proficiency Testing Material, Concentrate for dilution to 1L
包装规格:20 ML
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品价格
产品编号包装单位单价(元)国内现货国外库存询价单
325742220 ML1320
产品别名

Turbidity-WP

WP-Turbidity, CWA-Turbidity

基本信息
NACRES
NA.24
General description【一般描述】
Turbidity - 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.
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 Pollution (WP)

Matrix: Water Pollution/Wastewater

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

All information regarding the use of Turbidity - WP Proficiency Testing standard can be found in the reporting packet which will be available to download at PT Portal.
Application【应用】
WP - Turbidity as a proficiency testing material finds applications in wastewater testing. It serves as a measure to assess the quality of water by determining the presence of contaminants in water samples.

Have any questions? Explore our FAQs.
For more information on this product, PT Service Team.
Features and Benefits【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

Preparation Note【制备说明】
Description

  • This PT sample is packaged as a 20 mL concentrate.
  • The solvent for this sample is water.
  • The PT sample is not preserved.

Sample Preparation

  • Partially fill a 1000 mL volumetric flask with reagent-grade water (near 20 ºC). NOTE: The dilution volume has changed from previous studies so that the concentration can cover the entire TNI range.
  • Invert ampule PE1081-20ML three times.
  • Open the ampule (be careful to avoid cuts on glass) and transfer 10.0 mL of concentrate to the volumetric flask.
  • Fill the volumetric flask to volume with reagent-grade water and mix well.
  • Calibrate your instrument as directed by the manufacturer.
  • Ensure that the solution is thoroughly mixed immediately prior to analysis.
  • Do not use a matrix modifier with this sample. The matrix modifier will adversely affect your results.
Other Notes【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
WP21-1January 13 - February 26, 2021
WP21-2March 24 - May 7, 2021
WP21-3July 7 - August 20, 2021
WP21-4September 22 - November 5, 2021

WP22-1January 12 - February 25, 2022
WP22-2March 23 - May 6, 2022
WP22-3July 6 - August 19, 2022
WP22-4September 21 - November 4, 2022

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

DMR-QA 42 2022 Dates TBD
Legal Information【法律信息】
Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
Quality Level【质量水平】
100
packaging【包装】
ampule of 2 × 20 mL
concentration【浓度】
in water
application(s)
environmental
format【格式】
matrix material
产品说明
Storage and Stability【储存及稳定性】
Please refer to sample label for expiration date, specific storage temperature, and specific storage conditions.
安全信息
Pictograms【象形图】
GHS07,GHS08,GHS09
Signal word【警示用语:】
Danger
Hazard Statements
H315 - H317 - H319 - H350 - H411
Precautionary Statements
P202 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313
Hazard Classifications【危险分类】
Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
Storage Class Code【储存分类代码】
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
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