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QC Standard 7A For Environmental Analysis, SPEX CertiPrep™

Catalog No. p-219566

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125 mL

500 mL

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Catalog No.	Quantity
QC7A	125 mL
QC7A500	500 mL

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Catalog No. QC7A Supplier SPEX CertiPrep Group LLC Supplier No. QC7A

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Description

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

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

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

Chemical Name or Material	Quality Control Standard 7A
Packaging	Triple-leached LDPE bottle
Concentration or Composition Notes	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.
Technique	AA, ICP
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Type	Certified Reference Material
Solvent or Matrix	Nitric Acid/Trace Hydrogen Fluoride
Quantity	125 mL
Grade	Environmental
Concentration or Composition (by Analyte or Components)	Components in 5% HNO₃/tr. HF: Al •100μg/mL Ba •100μg/mL B •100μg/mL K •1000μg/mL Si •500μg/mL Ag •50μg/mL Na •100μg/mL

Product intended for laboratory use only