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06999

Conductivity Standard

conductivity 500 μS/cm at 25 °C, ≤2.5% KCl (T)

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500 mL

Estimated to ship onSeptember 08, 2026fromMILWAUKEE

$289.00

About This Item

NACRES:
NA.24
UNSPSC Code:
41116107

$289.00


Estimated to ship onSeptember 08, 2026Details


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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

Conductivity standard can generally be used for the calibration of conductivity measurements. The conductivity calibration standard solution used for conductivity measurements can be sodium chloride or potassium chloride solution of a definite concentration.

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).


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This Item
599629191651795
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
food and beverages
pharma/biopharma processes
water monitoring

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

application(s)

environmental
food and beverages
pharma/biopharma processes
water monitoring

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

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


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pictograms

Health hazard

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



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Questions

  1. Is the standard produced in accordance with EN ISO 17034:2017-02

    1 answer
    1. 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

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