Description
Oakton Traceable® Conductivity and TDS Standard, batch tested, 1 µS; 500 mL
Product Description:
Oakton Traceable® 1 µS Conductivity and TDS Standard is a high precision calibration solution designed to ensure accurate conductivity and TDS (Total Dissolved Solids) measurements in a wide range of applications. This standard is traceable to NIST (National Institute of Standards and Technology), which ensures its reliability and accuracy.
This product is ideal for calibrating conductivity measuring instruments, ensuring accurate and consistent measurements. It is especially useful when readings close to 1 µS/cm are expected, making it the perfect choice for low range calibrations.
Specifications:
Conductivity value: 1 µS
TDS value (ppm): 0.66
Solution volume: 500 mL (16 oz)
Conductivity to TDS calibration values (ppm 442): 0.7
Conductivity to TDS calibration values (ppm KCl): 0.7 Conductivity to TDS calibration values (ppm KCl): 0.55
Conductivity to TDS calibration values (ppm NaCl): 0.5
Traceability certification: Yes, traceable to NIST
Accreditation: Certification to ISO 17034 standards
Accuracy: ±0.25 µS at 25 °C for 1, 5, 10 µS solutions, or ±0.25 % for other solutions.
Key Features:
NIST traceability certification: Each bottle includes a traceability certificate, guaranteeing the reliability of conductivity and TDS values.
ISO accreditation: The solution is certified under ISO 17034 and ISO 17025, meeting the highest standards of accuracy and quality.
Certification by accredited laboratory: Conductivity standards are developed and certified by a calibration laboratory accredited by A2LA according to ISO/IEC 17025:2005.
Versatility: Suitable for calibrating conductivity and TDS instruments in a variety of scientific, environmental and industrial applications.
Guaranteed accuracy: Conductivity and TDS standards meet testing requirements established by federal, state and local agencies, and are essential for compliance with official methods such as EPA 120.1, ASTM D1125, ISO 7888, among others.
Shelf life: If unopened, shelf life is one year. Once opened, the shelf life varies according to the value of the solution.
Methods Supported:
The certified reference material meets the requirements of the following agencies and official methods:
AOAC 973.40
EPA 120.1
Standard Method 2510 (APHA, AWWA, WEF)
ISO 7888
DIN 38404
ASTM D1125
USGS I-1780
USP 645
A2LA/NVLAP accreditations/ISO 9000 certifications
This standard is ideal for calibrating conductivity meters and determining conductivity cell constants in various measuring equipment.
Package Contents:
1 bottle of 500 mL of 1 µS/cm conductivity and TDS standard solution.
