Description
A 250mL ready to use CRM for determination of Calcium( 30-90ppm), Magnesium (2-20ppm), calcium hardness (75-225ppm) and total hardness ( 83-307ppm). Each concentrations listed on lot COA.
Intended Use
Validate analytical methods and evaluate the quality of your results with certified reference materials
More Information
Manufactured from highest purity water and analytically verified source materials|Standards are traceable to SI through NIST test masses and/or SRMs|Certified stable for up to 2 years from manufacture|Manufactured and certified under ISO 17034 accreditation|Meets your ISO 17025 requirements
Documents
Product Information
- BrandNSI
- Volume250 mL
- Unit of MeasureEA
- Storage Condition15 to 30°C
- Product TypeInorganic Standard
- Raw Material>95% min; as available
- CertificationSingle: Gravimetric w/ICP Confirmation
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