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The VWR® Potassium Standard Solution is a high-purity, certified reference material developed for use in atomic absorption spectroscopy (AAS) and related instrumental analysis techniques. Containing 1000 mg/L potassium (K) in a 2% nitric acid (HNO₃) matrix, this solution ensures reliable performance in calibration, quality control, and routine trace metal analysis.
Manufactured and tested in ISO Guide 34 and ISO 17025-accredited laboratories, this standard is traceable to SRM from NIST, offering a high level of metrological accuracy. Each bottle is supplied with a Certificate of Analysis (CoA) indicating the real concentration with a certified tolerance of ±0.3%.
Key Features
- Certified 1000 mg/L potassium reference solution in 2% HNO₃
- Traceable to NIST SRM for dependable calibration
- Manufactured under ISO Guide 34 / ISO 17025 standards
- Supplied with Certificate of Analysis
- Accuracy: ±0.3% of labeled value
- Ideal for AAS, ICP-OES, ICP-MS, and other elemental analysis methods
- Suitable for regulatory testing, quality control, and method validation
Chemical and Technical Specifications
| Property | Specification |
|---|---|
| Element | Potassium (K) |
| Concentration | 1000 mg/L |
| Matrix | 2% Nitric Acid (HNO₃) |
| Grade | AVS TITRINORM |
| Traceability | Standard Reference Material (SRM) from NIST |
| Certifications | ISO Guide 34, ISO 17025 |
| Accuracy | ±0.3% real value |
| Form | Liquid standard solution |
| Packaging Material | Plastic bottle |
| Storage Conditions | Ambient temperature |
| CAS Number (Element) | 7440-09-7 |
Available Packaging
| Catalog Number | Pack Size | Container Type |
|---|---|---|
| 86686.180 | 100 mL | Plastic bottle |
| 86686.260 | 500 mL | Plastic bottle |
Applications
- Calibration of AAS and ICP instruments for potassium detection
- Trace element testing in environmental, food, and pharmaceutical samples
- Laboratory proficiency testing and inter-laboratory comparisons
- Use in method validation, compliance testing, and regulatory audits
VWR® Potassium Standard Solution (1000 mg/L, AVS TITRINORM) is a high-quality, certified reference solution designed for trace metal analysis in regulated and research laboratories. With NIST traceability, ISO-accredited production, and a tight accuracy specification, it ensures consistency and reliability for instrument calibration and quantitative elemental testing.
No resources are currently available for this product.
The VWR® Potassium Standard Solution is a high-purity, certified reference material developed for use in atomic absorption spectroscopy (AAS) and related instrumental analysis techniques. Containing 1000 mg/L potassium (K) in a 2% nitric acid (HNO₃) matrix, this solution ensures reliable performance in calibration, quality control, and routine trace metal analysis.
Manufactured and tested in ISO Guide 34 and ISO 17025-accredited laboratories, this standard is traceable to SRM from NIST, offering a high level of metrological accuracy. Each bottle is supplied with a Certificate of Analysis (CoA) indicating the real concentration with a certified tolerance of ±0.3%.
Key Features
- Certified 1000 mg/L potassium reference solution in 2% HNO₃
- Traceable to NIST SRM for dependable calibration
- Manufactured under ISO Guide 34 / ISO 17025 standards
- Supplied with Certificate of Analysis
- Accuracy: ±0.3% of labeled value
- Ideal for AAS, ICP-OES, ICP-MS, and other elemental analysis methods
- Suitable for regulatory testing, quality control, and method validation
Chemical and Technical Specifications
| Property | Specification |
|---|---|
| Element | Potassium (K) |
| Concentration | 1000 mg/L |
| Matrix | 2% Nitric Acid (HNO₃) |
| Grade | AVS TITRINORM |
| Traceability | Standard Reference Material (SRM) from NIST |
| Certifications | ISO Guide 34, ISO 17025 |
| Accuracy | ±0.3% real value |
| Form | Liquid standard solution |
| Packaging Material | Plastic bottle |
| Storage Conditions | Ambient temperature |
| CAS Number (Element) | 7440-09-7 |
Available Packaging
| Catalog Number | Pack Size | Container Type |
|---|---|---|
| 86686.180 | 100 mL | Plastic bottle |
| 86686.260 | 500 mL | Plastic bottle |
Applications
- Calibration of AAS and ICP instruments for potassium detection
- Trace element testing in environmental, food, and pharmaceutical samples
- Laboratory proficiency testing and inter-laboratory comparisons
- Use in method validation, compliance testing, and regulatory audits
VWR® Potassium Standard Solution (1000 mg/L, AVS TITRINORM) is a high-quality, certified reference solution designed for trace metal analysis in regulated and research laboratories. With NIST traceability, ISO-accredited production, and a tight accuracy specification, it ensures consistency and reliability for instrument calibration and quantitative elemental testing.
No resources are currently available for this product.
Specifications
| Pack Size | 100 mL, 500 mL |