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Diagnostic

Diagnostic Solutions You Can Trust

Access innovative, high-quality solutions for infectious disease diagnostics. Our comprehensive portfolio includes external quality controls — spanning molecular, antigen, and oncology — as well as verification panels designed to help your lab deliver accurate, reliable results every time.

We also offer a diverse and growing collection of microorganisms to support the needs of researchers and diagnostic assay developers. Our extensive catalog includes viruses, bacteria, fungi, and parasites — empowering you to develop, validate, and improve diagnostic assays with confidence.

Whether you're validating new assays or maintaining ongoing quality, our trusted products support your commitment to excellence in diagnostic testing.

Explore our diagnostic QC solutions today.

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PROtrol Influenza B Virus (Strain: Washington/02/19) (1 mL) PROtrol Influenza B Virus (Strain: Washington/02/19) (1 mL)
SKU: PROFLUB-611

PROtrol Influenza B Virus (Strain: Washington/02/19) (1 mL)

  • RUO
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  • Brand ZeptoMetrix
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PROtrol Influenza A H1N1 Virus (Strain: Guangdong-Maonan/SWL 1536/19) (1 mL) PROtrol Influenza A H1N1 Virus (Strain: Guangdong-Maonan/SWL 1536/19) (1 mL)
SKU: PROFLUAH1-610

PROtrol Influenza A H1N1 Virus (Strain: Guangdong-Maonan/SWL 1536/19) (1 mL)

  • RUO
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  • Brand ZeptoMetrix
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Nitric Acid Blank (500 mL) in 5% HNO3 Nitric Acid Blank (500 mL) in 5% HNO3
SKU: PLBLK-HNO3

Nitric Acid Blank (500 mL) in 5% HNO3

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration Blank
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Blank Confirmed by density & ICPMS Impurities
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  • Top rated
Hydrochloric Acid Blank (500 mL) in 5% HCl Hydrochloric Acid Blank (500 mL) in 5% HCl
SKU: PLBLK-HCL

Hydrochloric Acid Blank (500 mL) in 5% HCl

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  • Brand Spex
  • Matrix 5% HCl
  • Concentration Blank
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Blank Confirmed by density & ICPMS Impurities
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pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL) pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL)
SKU: PH-BUFF9-500

pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 9 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL) pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL)
SKU: PH-BUFF8-500

pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 8 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 7 Certified Buffer Standard, 7 SI Units in H2O (500 mL) Yellow in color pH 7 Certified Buffer Standard, 7 SI Units in H2O (500 mL) Yellow in color
SKU: PH-BUFF7-500

pH 7 Certified Buffer Standard, 7 SI Units in H2O (500 mL) Yellow in color

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  • Brand Spex
  • Concentration 7 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 6 Certified Buffer Standard, 6 SI Units in H2O (500 mL) pH 6 Certified Buffer Standard, 6 SI Units in H2O (500 mL)
SKU: PH-BUFF6-500

pH 6 Certified Buffer Standard, 6 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 6 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 5 Certified Buffer Standard, 5 SI Units in H2O (500 mL) pH 5 Certified Buffer Standard, 5 SI Units in H2O (500 mL)
SKU: PH-BUFF5-500

pH 5 Certified Buffer Standard, 5 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 5 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 4 Certified Buffer Standard, 4 SI Units in H2O (500 mL) Red in color pH 4 Certified Buffer Standard, 4 SI Units in H2O (500 mL) Red in color
SKU: PH-BUFF4-500

pH 4 Certified Buffer Standard, 4 SI Units in H2O (500 mL) Red in color

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  • Brand Spex
  • Concentration 4 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 3 Certified Buffer Standard, 3 SI Units in H2O (500 mL) pH 3 Certified Buffer Standard, 3 SI Units in H2O (500 mL)
SKU: PH-BUFF3-500

pH 3 Certified Buffer Standard, 3 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 3 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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pH 2 Certified Buffer Standard, 2 SI Units in H2O (500 mL) pH 2 Certified Buffer Standard, 2 SI Units in H2O (500 mL)
SKU: PH-BUFF2-500

pH 2 Certified Buffer Standard, 2 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 2 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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