Description
Specifications Table
Product Name – Beryllium, AAS standard solution, Specpure®, Be 1000µg/ml
Quantity/Pack Size – 100ml, 500ml
Form – Liquid (aqueous solution)
Grade – Specpure® (ultra-high purity)
Application – Atomic Absorption Spectroscopy (AAS), trace metal analysis
Product Overview
This Beryllium AAS standard solution from Specpure® delivers exceptional purity and stability, formulated specifically for atomic absorption spectroscopy (AAS) applications where trace-level accuracy is non-negotiable. The 1000µg/ml concentration provides a robust baseline for dilution, ensuring consistency across serial analyses without compromising detection limits. Manufactured under stringent quality controls, the Specpure® grade eliminates matrix interferences and background contamination, making it ideal for laboratories requiring NIST-traceable standards. The aqueous solution is stabilized to prevent precipitation or degradation over time, even under variable storage conditions. Each batch undergoes rigorous multi-element analysis to confirm the absence of cationic/anionic impurities, with certification documentation provided for compliance with ISO 17034 and GLP standards. The solution’s homogeneous composition guarantees uniform aliquot distribution, reducing pipetting errors during sample preparation. Compatible with most AAS instruments, including flame and graphite furnace systems, this standard solution minimizes recalibration frequency while maximizing reproducibility. The 100ml and 500ml pack sizes cater to both high-throughput labs and research facilities with lower consumption rates, with tamper-evident seals ensuring integrity upon delivery.
FAQs
1. What is the shelf life of this Beryllium AAS standard solution when stored unopened?
The unopened solution remains stable for 24 months from the date of manufacture when stored at 15–25°C in its original container, protected from light and moisture. Always verify the expiration date on the label before use.
2. Can this standard be used with ICP-OES or ICP-MS instead of AAS?
While optimized for AAS, the high purity of Specpure® Beryllium solution allows compatibility with ICP-OES and ICP-MS, though matrix effects may require additional dilution or internal standardization for accurate results in plasma-based techniques.
3. What materials are the bottles made of, and are they resistant to leaching?
The solution is packaged in HDPE (high-density polyethylene) bottles with PP (polypropylene) caps, both tested for trace metal leaching. The containers meet USP Class VI and EPA standards for chemical resistance, ensuring no contamination of the standard.
4. Is this solution pre-diluted, or does it require further preparation before use?
The 1000µg/ml concentration is ready for direct use as a stock standard but typically requires serial dilution to prepare working standards for AAS calibration curves. Follow your method’s specific dilution protocol for optimal linearity.
5. How does the Specpure® grade differ from standard analytical grades?
Specpure® standards undergo additional purification steps, including sub-boiling distillation and ion-exchange chromatography, to achieve ppb-level impurity control. This reduces spectral interferences and baseline drift, critical for ultra-trace beryllium analysis in environmental or clinical samples.
