This product is not an ISO 17034 certified reference standard. Currently, an ISO 17034 certified Conductivity Standard product at 500 μS/cm is not available. Please see the link below to review ISO 17034 certified conductivity standard options that may be of interest:
https://www.sigmaaldrich.com/search/conductivity-standard?facet=facet_product_category%3Acertified%20reference%20materials%20%28CRM%29&focus=products&page=1&perpage=30&sort=relevance&term=conductivity%20standard&type=product
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 mL | Estimated to ship onSeptember 08, 2026fromMILWAUKEE | $289.00 |
About This Item
grade
analytical standard
Quality Segment
shelf life
limited shelf life, expiry date on the label
concentration
≤2.5% KCl (T)
conductivity
495.0-505.0 μS/cm at 25 °C
density
0.995-1.014 g/cm3 at 20 °C
application(s)
environmental
food and beverages
pharma/biopharma processes
water monitoring
format
single component solution
General description
Application
- UPLC-TQD-MS/MS Method Validation: A study developed an ultra-performance liquid chromatography-tandem quadrupole mass spectrometry (UPLC-TQD-MS/MS) method, utilizing conductivity standards for precise quality control of alkaloid content in food and dietary supplements containing Lepidium meyenii (Maca). This application emphasizes the role of conductivity standards in ensuring pharmaceutical grade accuracy and reliability in biotech research (Le NT et al., 2024).
- Chemical Constituents Analysis: Research on the chemical constituents of Gastrodia tuber hallimasch powder was facilitated by the use of high-precision conductivity standards in UHPLC-Q-Orbitrap HRMS and HPLC analysis, underscoring their critical role in maintaining traceability and accuracy in biotechnological applications (Wu Y et al., 2024).
- Pharmaceutical Applications of Castanea sativa: An investigation into the potential food and pharmaceutical applications of Castanea sativa wood extract highlighted the use of certified conductivity standards to assess the extract′s quality. This research demonstrates the utility of conductivity standards in developing biochemically traceable solutions for scientific research (Žitek Makoter T et al., 2024).
- Biopharmaceutics Modeling: The summary report from a 2023 workshop on Physiologically Based Biopharmaceutics Modeling (PBBM) discussed the integration of conductivity standards in biopharmaceutics, indicating their essential role in enhancing drug product quality and regulatory compliance in the pharma and biotech sectors (Mackie C et al., 2024).
1 of 1
This Item | |||
|---|---|---|---|
| description conductivity 500 μS/cm at 25 °C, ≤2.5% KCl (T) | description conductivity 5000 μS/cm at 25 °C | description conductivity 30000 μS/cm at 25 °C | description conductivity 2000 μS/cm at 25 °C |
| format single component solution | format single component solution | format single component solution | format single component solution |
| grade analytical standard | grade analytical standard | grade analytical standard | grade analytical standard |
| application(s) environmental | application(s) cleaning products | application(s) environmental | application(s) cleaning products |
| concentration ≤2.5% KCl (T) | concentration ≤2.5% KCl (T) | concentration ≤2.5% KCl (T) | concentration ≤2.5% KCl (T) |
| conductivity 495.0-505.0 μS/cm at 25 °C | conductivity 4950-5050 μS/cm at 25 °C | conductivity 29700-30300 μS/cm at 25 °C | conductivity 1980-2020 μS/cm at 25 °C |
| density 0.995-1.014 g/cm3 at 20 °C | density 0.995-1.014 g/cm3 at 20 °C | density 0.995-1.014 g/cm3 at 20 °C | density 0.995-1.014 g/cm3 at 25 °C |
Still not finding the right product?
Explore all of our products under Conductivity Standard
signalword
Warning
hcodes
Hazard Classifications
Carc. 2 - STOT RE 2 Oral
target_organs
Liver,Kidney
Storage Class
12 - Non Combustible Liquids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
-
Is the standard produced in accordance with EN ISO 17034:2017-02
1 answer-
Helpful?
-




