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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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SKU: 2524.8-500-MEX2

Acetaminophen; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 10090.37-500MEX2

Erythromycin; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 10536.222.53UGX5

[13C22 15N2]-Tetracycline; 2.53µg/mL; 1 mL

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  • Brand Chiron
  • Matrix neat
  • Concentration 2.53µg/mL
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SKU: 10649.11-500ANX2

(R,R)-Chloramphenicol; 500 µg/mL in acetonitrile; 1 mL x 2

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 500 µg/mL
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SKU: 10653.22-025-D

U-[13C22 15N2]-Oxytetracycline; 2.5 µg/mL in dried down; 1 mL x 5

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  • Brand Chiron
  • Matrix dried down
  • Concentration 2.5 µg/mL
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SKU: 10823.23-10K10ME

Piperacillin sodium salt; 10,000 µg conj. base/mL in methanol; 10 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 10,000 µg conj. base/mL
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SKU: 10858.22-025-5D

Tetracycline hydrochloride; 2.5 µg base/mL in dried down; 1 mL x 5

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  • Brand Chiron
  • Matrix dried down
  • Concentration 2.5 µg base/mL
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SKU: 10893.10-500MEX2

Sulfadiazine; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 11415.11-100MEX2

Levamisole hydrochloride; 100 µg base/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 11422.16-500MEX2

Norfloxacin; 500 µg/mL in 0.04M NaOH in MeOH; 1 mL x 2

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  • Brand Chiron
  • Matrix 0.04M NaOH in MeOH
  • Concentration 500 µg/mL
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SKU: 11425.9-500-MEX2

Sulfathiazole; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 11614.19-500MEX2

Enrofloxacin; 500 µg/mL in 0.04M NaOH in MeOH; 1 mL x 2

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  • Brand Chiron
  • Matrix 0.04M NaOH in MeOH
  • Concentration 500 µg/mL
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