Description
Specifications Table
Product Name – Density standard, 0.7873 g/ml at 50 °C
Quantity/Pack Size – 100 ml
Form – Liquid
Grade – Certified Reference Material (CRM)
Application – Calibration of densitometers, pycnometers, hydrometers
Product Overview
This density standard (0.7873 g/ml at 50°C) is a certified reference material designed for precise calibration of laboratory instruments like densitometers, pycnometers, and hydrometers. Formulated with high-purity components, it ensures long-term stability and traceability to NIST standards, guaranteeing reliable and reproducible density measurements. The liquid form allows for easy handling and consistent performance across repeated calibrations. Its narrow uncertainty range minimizes measurement errors, making it indispensable for quality control, research, and analytical applications where accuracy is critical. The standard is packaged in a sealed, tamper-evident container to prevent contamination and degradation, ensuring its integrity until use. Compatible with most standard laboratory glassware, this density standard eliminates variability caused by environmental factors, providing a dependable baseline for density determinations.
FAQs
1. What is the shelf life of this density standard?
The density standard remains stable for 24 months from the date of manufacture when stored in its original, unopened container at room temperature.
2. Can this standard be used for calibrating digital densitometers?
Yes, it is fully compatible with digital densitometers, pycnometers, and other density-measuring instruments requiring NIST-traceable calibration.
3. Is this density standard affected by temperature fluctuations?
The certified value (0.7873 g/ml) is specific to 50°C. For accurate results, ensure the sample and instrument are equilibrated to this temperature before calibration.
4. Are there alternatives for different density ranges?
Yes, density standards are available across a range of values (e.g., 0.692 g/ml, 0.850 g/ml) to suit various calibration needs. Check product listings for options.
5. How should this standard be stored to maintain accuracy?
Store upright in a cool, dry place away from direct sunlight and moisture. Avoid freezing or exposure to extreme heat to prevent degradation.
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