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NSI

pH 4 QC Check CRM (4 x 500 mL)

SKU: QCI-112-4C

Description

A 500 mL Ready-To-Use Bottle directly traceable to NIST SRM 187e.

Product Information

  • Brand NSI
  • Volume 500 mL
  • Unit of Measure EA
  • Storage Condition 15 to 30°C
  • Product Type Inorganic Standard
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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