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VWR® ARISTAR® Chromium Standard Solution for ICP
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Specifications:
| Application | Analytical Chemistry, Trace Metal Analysis | ||
| Storage Temperature | Room Temperature | ||
| Product Type | Standard Solutions | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Cr |
The VWR® ARISTAR® Chromium Standard Solutions are high-purity single-element certified reference materials (CRMs) developed for accurate calibration and validation of ICP-OES, ICP-MS, and AAS analytical methods.
These standards are available in multiple matrices (10% HCl or 2–5% HNO₃) and concentrations, providing flexibility for different analytical requirements and sample types. Each solution ensures excellent stability, traceability, and analytical precision for chromium determination in environmental, industrial, and research applications.
All standards are traceable to SRMs from the National Institute of Standards and Technology and manufactured under ISO 17034 / ISO/IEC 17025 accredited facilities, ensuring global compliance and analytical confidence.
Key Features & Benefits
1. NIST-Traceable Certified Standards
- Traceable to certified SRMs from NIST
- Ensures accuracy, reproducibility, and regulatory compliance
2. Multiple Matrix Options for Flexibility
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Available in:
- 10% Hydrochloric Acid (HCl)
- 2–5% Nitric Acid (HNO₃)
- Allows compatibility with diverse sample matrices and methods
3. High-Purity ARISTAR® Grade
- Manufactured under strict quality control
- Suitable for trace and ultra-trace chromium analysis
4. Ready-to-Use Calibration Solutions
- Pre-prepared solutions reduce preparation errors and contamination risks
- Ideal for routine and high-precision workflows
5. Multi-Technique Compatibility
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Suitable for:
- ICP-OES
- ICP-MS
- AAS
Applications
- Chromium analysis in water and environmental samples
- Industrial process monitoring (plating, metallurgy)
- Food safety and contamination testing
- Pharmaceutical and materials analysis
- Calibration and validation of ICP and AAS instruments
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Chromium Standard Solution |
| Brand | ARISTAR® |
| Element | Chromium (Cr) |
| Matrix Options | 10% HCl or 2–5% HNO₃ |
| Traceability | NIST SRM |
| Certification | ISO 17034 / ISO/IEC 17025 |
| Format | Liquid solution |
| Packaging | Plastic bottle |
Ordering Information
| Product Code | Concentration | Volume | Matrix | Packaging |
|---|---|---|---|---|
| 455242Q | 1000 mg/L | 100 mL | 10% HCl | Plastic bottle |
| 455244S | 1000 mg/L | 500 mL | 10% HCl | Plastic bottle |
| 85762.180 | 10000 mg/L | 100 mL | 2–5% HNO₃ | Plastic bottle |
| 85762.270 | 10000 mg/L | 500 mL | 2–5% HNO₃ | Plastic bottle |
| 455252S | 10000 mg/L | 100 mL | 10% HCl | Plastic bottle |
| 455254U | 10000 mg/L | 500 mL | 10% HCl | Plastic bottle |
Analytical Significance
Chromium (Cr) is a critical element monitored in:
- Environmental systems (especially Cr(III) vs Cr(VI))
- Industrial processes (electroplating, corrosion control)
- Food and water safety
- Pharmaceutical and material testing
These standards enable:
- Accurate quantification of chromium levels
- Reliable instrument calibration and validation
- Compliance with regulatory limits and environmental standards
Unique Advantages
- Dual matrix options (HCl & HNO₃) for method flexibility
- NIST-traceable for high analytical confidence
- Ready-to-use format minimizes handling errors
- Compatible with ICP-OES, ICP-MS, and AAS techniques
- Trusted ARISTAR® quality from Avantor
The VWR® ARISTAR® Chromium Standard Solutions provide high-precision, flexible calibration standards for chromium analysis. With multiple matrix options, certified traceability, and compatibility across analytical techniques, they are essential for laboratories performing environmental monitoring, industrial testing, and regulatory compliance analysis.
- Concentration: 1000 mg/L Cr in 10% HCl 10000 mg/L Cr in 10% HCl 10000 mg/L Cr in 2–5% HNO₃
- Pack Size: 100 mL 500 mL