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VWR® AVS TITRINORM, Calcium Standard Solution, 1000 mg/L Ca in dil. Nitric Acid (from Ca(NO₃)₂), Standard for AAS
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Traceable to SRM from NIST
Manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities
Supplied with certificate of analysis, real value ±0.3%
Specifications:
| Application | Elemental Analysis, AAS | ||
| Storage Temperature | Ambient | ||
| Product Type | Standard Solutions | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | ||
VWR® AVS TITRINORM Calcium Standard Solution is a certified single-element calibration standard containing 1000 mg/L of calcium (Ca), prepared from calcium nitrate (Ca(NO₃)₂) in 2% nitric acid. This solution is formulated for atomic absorption spectroscopy (AAS) and other trace metal analysis techniques. Each batch is traceable to NIST SRMs and is produced under ISO 17025 and ISO Guide 34 accreditation to ensure the highest quality and metrological traceability.
Every bottle is supplied with a Certificate of Analysis (CoA), indicating a certified concentration with ±0.3% uncertainty, providing the accuracy and confidence required for regulatory compliance, instrument calibration, and method validation.
Product Specifications
| Property | Value |
|---|---|
| Product Name | Calcium Standard Solution |
| Grade | AVS TITRINORM®, AAS Standard |
| Element | Calcium (Ca) |
| Concentration | 1000 mg/L |
| Source Compound | Calcium Nitrate (Ca(NO₃)₂) |
| Matrix | 2% Nitric Acid (HNO₃) |
| Traceability | NIST SRM |
| Certification | Certificate of Analysis, ±0.3% real value |
| Accreditation | ISO 17025 / ISO Guide 34 |
| Packaging Material | Plastic bottle |
| Storage Conditions | Ambient |
| Shelf Life | As stated on the label and CoA |
Packaging Options
| Catalog Number | Pack Type | Volume |
|---|---|---|
| 86667.180 | Plastic bottle | 100 mL |
| 86667.260 | Plastic bottle | 500 mL |
Applications
- Calibration of AAS instruments for calcium detection
- Trace metal analysis in environmental, food, pharmaceutical, and water samples
- Quality control (QC) and compliance testing in regulated labs
- Method validation and performance verification
- Used in multi-element calibration curves in ICP-OES and spectroscopic techniques
Certifications and Quality Assurance
- Traceable to NIST (National Institute of Standards and Technology)
- Produced in ISO 17025 & ISO Guide 34 accredited facilities
- Supplied with lot-specific Certificate of Analysis
- Stable nitric acid matrix ensures long-term consistency and solubility
Safety and Handling
- Contains dilute nitric acid – corrosive
- Use protective gloves, safety goggles, and lab coats
- Handle in a fume hood or well-ventilated area
- Store in a cool, dry place away from incompatible substances
- Refer to the SDS for full hazard and disposal instructions
VWR® AVS TITRINORM Calcium Standard Solution (1000 mg/L Ca) provides accurate, reliable calibration for elemental analysis by AAS and related techniques. With full NIST traceability, low uncertainty, and pharmacopoeial-grade production, it is an essential solution for laboratories conducting regulatory testing, environmental monitoring, and pharmaceutical quality control.
- Pack Size: 100 mL 500 mL