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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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9,925 Items found

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SKU: 13425.20-100-ME

Chlorfluazuron; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13425.20-500MEX2

Chlorfluazuron; 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: 13425.20-K-ME

Chlorfluazuron; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 13426.23-100-ME

Pyrantel pamoate; 100 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 13426.23-500MEX2

Pyrantel pamoate; 500 µg base/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg base/mL
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SKU: 13426.23-K-ME

Pyrantel pamoate; 1000 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg base/mL
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SKU: 13427.20-100-ME

Fluazuron; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13427.20-500-ME

Fluazuron; 500 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 8906.17-100MEX10

(-)-Scopolamine hydrobromide trihydrate; 100 µg base/mL in methanol; 1 mL x 10

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 8927.17-100-ME

(2S)-Iopamidol-d3 (amidohydroxypropoxy-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 8928.17-100-ME

(2S)-Iopamidol; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 8929.18-100-W

Iopromide, isomer mixture; 100 µg/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg/mL
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