Description
Specifications Table
Product Name – Refractive index standard, solvent based at 20 °C
Quantity/Pack Size – 15 ml
Form – Liquid
Grade – Certified Reference Material
Application – Refractometer calibration, optical testing
Product Overview
This solvent-based refractive index standard is calibrated at 20°C to provide a reliable benchmark for optical instrumentation. Designed for laboratories requiring precise refractive index measurements, it ensures consistent performance in calibrating refractometers and other optical devices. The solution is prepared using high-grade solvents to minimize impurities and maintain stability over time. Packaged in a light-resistant container, it prevents photodegradation and extends shelf life. Each batch is rigorously tested to meet international standards, ensuring traceability and accuracy. Its low volatility and high purity make it ideal for applications where repeatability is critical. Whether for routine calibration or high-precision research, this standard delivers dependable results for optical testing.
FAQs
1. How often should this standard be recalibrated?
Recalibration frequency depends on usage, but it is generally recommended to verify accuracy every 6-12 months under normal conditions.
2. Is this standard suitable for use in humid environments?
While it can be used in humid conditions, prolonged exposure to high humidity may affect stability. Seal the bottle tightly after use.
3. Can this standard be used for both Abbe and digital refractometers?
Yes, it is compatible with both Abbe refractometers and modern digital models, provided they support liquid calibration.
4. What is the typical uncertainty range for this standard?
The uncertainty is typically ±0.0002, ensuring high precision for most laboratory applications.
5. Are there any safety precautions for handling this solvent-based standard?
Wear appropriate PPE (gloves, goggles) and work in a well-ventilated area to avoid inhalation or skin contact with the solvent.
