Description
Specifications Table
Product Name – COD standard, 1300 mg/L COD calibration standard
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – Analytical
Application – Chemical oxygen demand testing, calibration
Product Overview
The 1300 mg/L COD calibration standard is a high-precision liquid solution designed for accurate chemical oxygen demand (COD) measurements in laboratory settings. This analytical-grade standard ensures reliable calibration of COD testing equipment, providing consistent and reproducible results for water quality analysis, industrial effluent monitoring, and environmental compliance testing. Formulated with meticulous attention to purity and concentration, it adheres to stringent quality control protocols to eliminate variability in test outcomes. The solution is stable under recommended storage conditions, maintaining its integrity over extended periods. Its compatibility with standard COD digestion and titration methods makes it a versatile choice for laboratories requiring traceable, NIST-compliant reference materials. Whether used in routine quality checks or critical research applications, this calibration standard delivers the precision demanded by modern analytical workflows. The 500 ml pack size offers an optimal balance between cost-efficiency and usage frequency, reducing the need for frequent replenishment while minimizing waste.
FAQs
1. What is the shelf life of this 1300 mg/L COD calibration standard?
The shelf life is typically 12 months from the date of manufacture when stored unopened at room temperature in its original container, away from direct sunlight and moisture.
2. Can this standard be used with automated COD analyzers?
Yes, this calibration standard is compatible with most automated COD analyzers, including spectrophotometric and titrimetric systems, provided the instrument is configured for 1300 mg/L range measurements.
3. What precautions should be taken while handling this solution?
Always wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Avoid skin contact and inhalation of vapors, and work in a well-ventilated area or under a fume hood.
4. Is this standard traceable to NIST or other international standards?
The calibration standard is manufactured under ISO-certified processes and is traceable to internationally recognized reference materials, ensuring metrological reliability for compliance and research applications.
5. How should this standard be stored to maintain accuracy?
Store the unopened bottle at 15–25°C in a dry, dark place. Once opened, reseal tightly after each use and avoid contamination by using clean, dedicated pipettes or dispensers.
