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Waters Corp QC Standards, Steroid Serum, 2 mL, LCMS, RUO

Catalog No. 502390678 Shop All Waters Chromatography Solutions Products
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This QC set contains serum–based lyophilized quality controls that are traceable to NIST CRM and reference measurement procedures such as RfB (Germany) and University of Ghent for select analytes. The concentration values for the controls are informed by customer feedback, Endocrine Society guidelines, and CDC NSQAP. It is intended for Research Use Only.

  • Detection method: LCMS.
  • Solid formulation.
  • Storage condition: –20°C ± 10°C (Freezer).
  • Quantitative product.
  • Shelf life: 3 years at ≤–10°C.
  • In-use stability: 1 month at 2–8°C, 3 months at ≤–10°C.
  • Traceable to NIST.
  • Shipping condition: Ambient.
  • Volume: 2 mL.
  • One unit per package.
  • Contains serum–based lyophilized quality controls for 4 steroids at 4 different concentration values.
  • Includes an insert card and the CoA.

Catalog No. 50-239-0678 Supplier Waters Corp Supplier No. 186010564
May include imposed supplier surcharges.
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This QC set contains serum–based lyophilized quality controls that are traceable to NIST CRM and reference measurement procedures such as RfB (Germany) and University of Ghent for select analytes. The concentration values for the controls are informed by customer feedback, Endocrine Society guidelines, and CDC NSQAP. It is intended for Research Use Only.

  • Detection method: LCMS.
  • Solid formulation.
  • Storage condition: –20°C ± 10°C (Freezer).
  • Quantitative product.
  • Shelf life: 3 years at ≤–10°C.
  • In-use stability: 1 month at 2–8°C, 3 months at ≤–10°C.
  • Traceable to NIST.
  • Shipping condition: Ambient.
  • Volume: 2 mL.
  • One unit per package.
  • Contains serum–based lyophilized quality controls for 4 steroids at 4 different concentration values.
  • Includes an insert card and the CoA.

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