Description
Specifications Table
Product Name – Refractive index standard, solvent based at 20 °C
Quantity/Pack Size – 15 ml
Form – Liquid
Grade – Calibration standard
Application – Refractometry, optical instrument calibration
Product Overview
This solvent-based refractive index standard is engineered for precise calibration of optical instruments at 20°C, a critical temperature benchmark in refractometry. The solution’s carefully controlled formulation ensures a stable refractive index, eliminating variability that could compromise measurement accuracy. Designed for laboratory use, it meets the demands of quality assurance protocols, research applications, and routine instrument maintenance. The 15 ml packaging provides an optimal balance between usability and storage efficiency, reducing the risk of contamination or evaporation over time. Its compatibility with a wide range of refractometers—both digital and analog—makes it a versatile choice for diverse lab environments. The standard’s low volatility and resistance to environmental fluctuations ensure long-term reliability, even in high-usage settings. Manufactured under stringent quality controls, it adheres to international metrological standards, offering traceability and consistency. Whether used for calibrating new instruments or verifying the performance of existing ones, this refractive index standard delivers the precision required for critical optical measurements.
FAQs
1. Does this standard require temperature equilibration before use?
Yes, allow the standard to reach 20°C (±0.1°C) before calibration to ensure accurate measurements. Use a temperature-controlled water bath or incubate it for at least 30 minutes in a stable environment.
2. Can this standard be reused for multiple calibrations?
Yes, it can be reused as long as it remains uncontaminated and stored properly. Avoid introducing particulates or moisture, and always use clean, dry pipettes or applicators to dispense the solution.
3. What is the typical uncertainty of this refractive index standard?
The standard has an uncertainty of ±0.00002 at 20°C, making it suitable for high-precision applications where minimal error tolerance is required.
4. Is this standard suitable for calibrating Abbe refractometers?
Yes, it is fully compatible with Abbe refractometers and other bench-top models, provided the instrument’s measurement range includes the standard’s refractive index value.
5. How does humidity affect the stability of this standard?
High humidity can lead to moisture absorption, potentially altering the refractive index. Always store the standard in a dry environment and minimize exposure to air during use.
