Description
Specifications Table
Product Name – Cobalt, AAS standard solution, Specpure®, Co 1000µg/ml
Quantity/Pack Size – 100ml, 500ml
Form – Liquid
Grade – Specpure® (Trace Metal Analysis)
Application – Atomic Absorption Spectroscopy (AAS)
Product Overview
The Specpure® cobalt AAS standard solution (1000µg/ml) is a high-purity reference material designed for atomic absorption spectroscopy (AAS), offering unmatched accuracy in trace metal quantification. Formulated with ultra-low impurity levels, this solution adheres to stringent Specpure® standards, ensuring minimal matrix interference and consistent performance across analytical workflows. The cobalt concentration (1000µg/ml) is meticulously calibrated, providing a reliable baseline for calibration curves, method validation, and quality control in laboratories. Its aqueous matrix is optimized for compatibility with AAS instrumentation, reducing the risk of instrumental drift or contamination. The solution is supplied in amber glass bottles to prevent photodegradation, preserving its stability over extended storage periods. Whether used for environmental testing, industrial process control, or research applications, this standard delivers reproducible results, eliminating variability associated with lower-grade alternatives. The Specpure® certification guarantees adherence to international purity benchmarks, making it a trusted choice for critical analytical tasks where precision is non-negotiable.
FAQs
1. What is the shelf life of this cobalt AAS standard solution?
The solution remains stable for 24 months from the date of manufacture when stored unopened at room temperature (15–25°C) in its original packaging. Avoid exposure to direct sunlight or extreme temperatures.
2. Is this solution compatible with ICP-OES or ICP-MS instrumentation?
While primarily designed for AAS, the high purity of Specpure® cobalt standard makes it suitable for ICP-OES and ICP-MS applications, provided the matrix is compatible with your instrument’s plasma conditions.
3. Are there lower concentration alternatives available for this cobalt standard?
Dilution from this 1000µg/ml stock is recommended for lower concentrations. Use high-purity diluents (e.g., 1% HNO₃) and volumetric glassware to maintain accuracy.
4. How should I dispose of unused or expired cobalt standard solution?
Follow local hazardous waste regulations. Neutralize with a compatible agent if required, and dispose of through authorized chemical waste handlers. Do not pour down drains.
5. Does this solution require refrigeration for long-term storage?
Refrigeration is not mandatory but can extend stability if stored for over 12 months. Ensure the bottle is tightly sealed to prevent contamination or evaporation.
