CALCIUM STANDARD SOLUTION 500 ML

General description

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

The calcium standard solution may find its following use:

• To determine metals in milk samples using flame atomic absorption spectroscopy (FAAS) and complexometric titration with EDTA
• Estimation of calcium in grape must and base wine by fourier transform near-infrared (FT-NIR) spectroscopy
• In the method development to determine calcium, magnesium, potassium, iron, copper, zinc, manganese and phosphorus in bread samples by microwave plasma-atomic emission spectrometry (MIP-AES)
• Validation of an alternative method to measure calcium and magnesium in biological fluids
• Determination of calcium and zinc in gluconate oral solutions and blood samples by liquid cathode glow discharge-atomic emission spectroscopy (LCGD-AES)
• Development and validation of an inductively coupled plasma-atomic emission spectroscopy (ICP-AES) based method to determine trace elements in vinegar

Other Notes

For a complete product listing of our Certipur^® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Quality Level: 100, 300. product line: Certipur^®. . technique(s): AAS: suitable. pH: 0.5 (20 . °C in H₂O). density: 1.014 . g/cm³ . at 20 . °C. format: single component solution. storage temp.: 15-25°C. Pictograms: GHS05. Signal Word: Warning. Hazard Statements: H290 - H315 - H319. Precautionary Statements: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313. Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2. Storage Class Code: 8B - Non-combustible, corrosive hazardous materials. WGK: nwg. Flash Point(F): Not applicable. Flash Point(C): Not applicable.