产品说明
一般描述
Formaldehyde in Water proficiency testing material 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 Water
Analyte/s: Values of analytes vary lot to lot.
All information regarding the use of Formaldehyde in Water proficiency testing standard can be found in the reporting packet which will be available to download at PT Portal.
应用
Formaldehyde in Water as a proficiency testing material finds applications in determining the presence of formaldehyde in drinking water 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
- This PT sample is supplied as a 20 mL concentrate.
- The solvent for this sample is water.
Sample Preparation
- To prepare the solution, partially fill a 1000 mL volumetric flask with ammonia-free, reagent-grade water (near 20 ℃).
- Open ampule PE1380-20ML (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.
- The sample is now ready for immediate analysis.
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 unti the testing period concludes.
Proficiency Testing Schedule (2021-2022)
Drinking Water
WS21-2March 24 - May 7, 2021
WS21-4 September 22 - November 5, 2021
WS22-2March 23 - May 6, 2022
WS22-4 September 21 - November 4, 2022
法律信息
Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| NACRES | NA.24 |
产品性质
| 质量水平 | 100 |
| 包装 | ampule of 2 × 20 mL |
| 浓度 | in water |
| application(s) | environmental |
| 格式 | matrix material |
| 储存温度 | 2-8℃ |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H302 + H332 - H315 - H317 - H319 - H335 - H341 - H350 |
| 预防措施声明 | P280 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313 |
| 危险分类 | Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 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 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
