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Analytical Reference Material

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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9,385 Items found

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SKU: 15939.16-100MG

Methylene blue; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 15940.15-100-ME

Azure B ; 100 µg conj. base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg conj. base/mL
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SKU: 15940.15-100MG

Azure B ; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 15942.23-100MG

Paromomycin sulfate (isomer mix); neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 15942.23-100-W

Paromomycin sulfate (isomer mix); 100 µg conj. base/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg conj. base/mL
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SKU: 15945.12-100-ME

Niclofolan; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 1595.12-100-IO

2-Hydroxydibenzofuran; 100 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
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SKU: 15957.8-100-ME

beta-Chloralose; 100 ug/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug/mL
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SKU: 1599.13-10MG

2-Hydroxyfluorene; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 1626.8-10MG

Ethyl-ß-D-6-glucuronide; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 1626.8-K-ME

Ethyl-ß-D-6-glucuronide; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 1627.8-100-ME

Ethyl-ß-D-6-glucuronide-d5 (ethyl-d5); 100 µg/mL in methanol; 1 mL

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