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Mixed Calibration Standard 4A For Environmental Analysis, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Manufacturer:  Spex Certiprep Llc MIXSTD4A100

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Catalog No. MIXSTD4A100



Product intended for laboratory use only

Includes: NIST Traceable Certificate of Analysis accredited to ISO/IEC 17025 and ISO/IEC Guide 34, Safety Data Sheet



Inorganic Standard manufactured for AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation


Accredited by A2LA for ISO/IEC 17025 and ISO/IEC Guide 34 and certified by UL-DQS to ISO 9001


GHS/OSHA Complaint

Description & Specifications


Mixed Calibration Standard 4A
Components in 5% HNO3/tr. HF. Mercury is supplied separately.
Al    •100μg/mL
Cr    •50μg/mL
Hg    •100μg/mL
SiO2    •100μg/mL
Sn    •40μg/mL
Ti    •100μg/mL
Zn    •50μg/mL
Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
For Environmental Analysis
Triple-leached LDPE bottle
5% HNO3/tr HF
AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Chemical Identifiers

AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation
Mixed Calibration Standard 4A

Safety and Handling

Danger: Causes severe skin burns and eye damage Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

DOTInformation : Hazardous

Recommended Storage : Ambient