Description
Specifications Table
Product Name – Viscosity Standards (cSt)
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – Certified Reference Material
Application – Viscometer calibration, fluid analysis
Product Overview
This viscosity standard is engineered to deliver precise calibration for viscometers and rheometers, ensuring accurate viscosity measurements across a wide temperature range. The product provides certified kinematic viscosity values of 58000 cSt at 20°C, 36000 cSt at 25°C, 10000 cSt at 40°C, and 4900 cSt at 50°C, making it suitable for laboratories requiring high-precision fluid analysis. Formulated with stability in mind, this standard maintains consistency over time, reducing the need for frequent recalibration. Its traceability to international standards ensures reliability in research, quality control, and industrial applications. The 500 ml packaging offers an optimal balance between usability and shelf life, minimizing waste while providing sufficient volume for repeated testing. Compatible with most commercial viscometers, this standard eliminates variability in measurements, supporting reproducible results in critical experiments.
FAQs
1. What is the shelf life of these viscosity standards?
The viscosity standards typically have a shelf life of 24 months from the date of manufacture when stored under recommended conditions.
2. Are these standards traceable to NIST or other international references?
Yes, these viscosity standards are traceable to international reference materials, ensuring accuracy and compliance with global standards.
3. Can this standard be used with Cannon-Fenske viscometers?
This viscosity standard is compatible with most capillary viscometers, including Cannon-Fenske types, provided the viscosity range matches the instrument’s specifications.
4. How should these standards be stored to maintain accuracy?
Store the viscosity standards in a cool, dry place away from direct sunlight and temperature fluctuations, ideally between 15°C and 25°C.
5. What is the uncertainty range for these viscosity values?
The certified viscosity values come with an uncertainty of ±0.35% at a 95% confidence level, as specified in the certificate of analysis.
