Description
Specifications Table
Product Name – Saybolt color +0 (SAYP05) Saybolt color standard
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – Analytical
Application – Color measurement in petroleum, oils, and chemical samples
Product Overview
The Saybolt Color +0 Standard (SAYP05) is a meticulously calibrated liquid reference designed for accurate color determination in laboratory settings. This analytical-grade standard adheres to ASTM D156 and related protocols, ensuring compliance with international testing norms. The solution provides a stable, repeatable baseline for comparing petroleum products, lubricants, and chemical formulations, eliminating subjective color assessment errors. Its high-purity composition minimizes interference from impurities, while the 500 ml packaging offers sufficient volume for repeated testing without frequent replenishment. The Saybolt scale’s +0 designation represents the lightest reference point in the series, making it essential for evaluating near-colorless samples where slight variations significantly impact quality control. Engineered for long-term stability, this standard maintains its optical properties when stored under recommended conditions, preserving its reliability over extended use. The product’s compatibility with standard Saybolt chromometers ensures seamless integration into existing lab workflows, reducing setup time and operational complexity.
FAQs
1. What is the shelf life of this Saybolt Color +0 Standard?
When stored in its original sealed container away from direct sunlight and temperature extremes, this standard maintains its accuracy for up to 24 months from the date of manufacture. Always verify the expiration date on the label before use.
2. Can this standard be used with automated color measurement systems?
The Saybolt Color +0 Standard is fully compatible with both manual Saybolt chromometers and modern automated colorimeters, provided the instrument is calibrated according to ASTM D156 specifications. No additional adjustments are required for most standard lab equipment.
3. How does this compare to other color standards like ASTM or Gardner?
Unlike the Gardner scale used for darker materials or the Hazen/APHA scale for water-white liquids, the Saybolt scale specializes in petroleum products. The +0 standard represents the lightest reference point in the Saybolt series, making it ideal for evaluating highly refined oils and fuels where subtle color differences matter.
4. What precautions should be taken during handling?
Always use clean, dry glassware when transferring the standard to avoid contamination. The solution is non-toxic but should not be ingested. Wear standard lab protection (gloves, goggles) and work in a well-ventilated area, as prolonged exposure to vapors may cause mild irritation.
5. Is recalibration required after opening the bottle?
No recalibration is needed if the bottle is properly resealed after each use and stored under recommended conditions. However, if the solution shows signs of evaporation or particulate contamination, discard it and use a fresh standard to maintain accuracy.
