Description
Specifications Table
Product Name – Refractive index standard, 20 °C, 1.40978 Refractive index standard at 20 °C, stabilized sucrose
Quantity/Pack Size – 15 ml
Form – Liquid
Grade – Laboratory Standard
Application – Refractometer calibration, optical measurements
Product Overview
This refractive index standard is a precision-formulated solution designed to deliver an exact refractive index of 1.40978 at 20°C, ensuring reliable calibration for laboratory refractometers and optical instruments. The stabilized sucrose base guarantees long-term consistency, eliminating variability due to temperature fluctuations or degradation over time. Engineered for high accuracy, this standard meets rigorous lab requirements, providing a traceable reference for quality control, research, and analytical applications. The liquid form allows for easy handling and application, while the laboratory-grade purity ensures minimal interference from impurities. Whether used in routine instrument maintenance or critical experimental setups, this standard maintains its specified refractive index, reducing measurement errors and enhancing reproducibility. The 15 ml pack size offers sufficient volume for repeated calibrations without excessive waste, making it a cost-effective choice for labs with moderate to high testing demands. Compatibility with most refractometer models ensures versatility across different setups, while the sealed packaging preserves integrity during storage and transport.
FAQs
1. What is the shelf life of this refractive index standard?
The stabilized sucrose formulation ensures a shelf life of 24 months when stored unopened at room temperature, away from direct sunlight and moisture.
2. Can this standard be used with digital and analog refractometers?
Yes, it is compatible with both digital and analog refractometers, provided they are designed for liquid calibration standards within this refractive index range.
3. How should this standard be stored to maintain accuracy?
Store the bottle upright in a cool, dry place between 15°C and 25°C. Avoid exposure to temperature extremes or humidity, which could alter the refractive index.
4. Is this standard traceable to national or international reference materials?
The refractive index value is verified against certified reference materials, ensuring traceability to NIST or equivalent standards for reliability in critical applications.
5. What precautions should be taken while handling this solution?
While non-hazardous, use standard lab practices: wear gloves to prevent contamination, avoid ingestion, and clean spills immediately with water to prevent residue buildup on instruments.
