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Analytical Reference Materials

Organic, Inorganic, Microbiology & PT Reference Materials

Explore the broadest selection of analytical reference materials and proficiency testing (PT) from the leading brands in certified and analytical reference materials: Spex, NSI, HPS, and Chiron. Our harmonized product development and custom capabilities are tailored to bring you innovative products to help meet your unique application needs.

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8,729 Items found

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E. faecalis Snap-Stick™ (2 pack) E. faecalis Snap-Stick™ (2 pack)
SKU: SS-19433

E. faecalis Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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V. parahaemolyticus Snap-Stick™ (2 pack) V. parahaemolyticus Snap-Stick™ (2 pack)
SKU: SS-17802

V. parahaemolyticus Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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A. niger Snap-Stick™ (2 pack) A. niger Snap-Stick™ (2 pack)
SKU: SS-16888

A. niger Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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A. flavus Snap-Stick™ (2 pack) A. flavus Snap-Stick™ (2 pack)
SKU: SS-16883

A. flavus Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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A. brasiliensis Snap-Stick™ (2 pack) A. brasiliensis Snap-Stick™ (2 pack)
SKU: SS-16404

A. brasiliensis Snap-Stick™ (2 pack)

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  • Brand NSI
  • Certification Qualitative; morphology confirmation
  • Raw Material <2 passages from primary culture
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S. enterica Typhimurium Snap-Stick™ (2 pack) S. enterica Typhimurium Snap-Stick™ (2 pack)
SKU: SS-14028

S. enterica Typhimurium Snap-Stick™ (2 pack)

  • CCL
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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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E. aerogenes Snap-Stick™ (2 pack) E. aerogenes Snap-Stick™ (2 pack)
SKU: SS-13048

E. aerogenes Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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B. cereus Snap-Stick™ (2 pack) B. cereus Snap-Stick™ (2 pack)
SKU: SS-11778

B. cereus Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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C. albicans Snap-Stick™ (2 pack) C. albicans Snap-Stick™ (2 pack)
SKU: SS-10231

C. albicans Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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A. fumigatus Snap-Stick™ (2 pack) A. fumigatus Snap-Stick™ (2 pack)
SKU: SS-1022

A. fumigatus Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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A. terreus Snap-Stick™ (2 pack) A. terreus Snap-Stick™ (2 pack)
SKU: SS-1012

A. terreus Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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PCB in Transformer Oil - Blind PCB in Transformer Oil - Blind
SKU: SQCO-072B

PCB in Transformer Oil - Blind

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  • Brand NSI
  • Matrix Transformer Oil
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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