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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: 8471.11-10MG

Carbadox; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 8471.11-50-W

Carbadox; 50 µg/mL in 1M NaOH; 1 mL

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  • Brand Chiron
  • Matrix 1M NaOH
  • Concentration 50 µg/mL
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SKU: 8471.11-50-WX2

Carbadox; 50 µg/mL in 1M NaOH; 1 mL x 2

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  • Brand Chiron
  • Matrix 1M NaOH
  • Concentration 50 µg/mL
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SKU: 8479.10-K-IO

1-Naphthol-d7; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 1000 µg/mL
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SKU: 8479.10-K-IOX5

1-Naphthol-d7; 1000 µg/mL in isooctane; 1 mL x 5

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 1000 µg/mL
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SKU: 8480.10-K-IP

2-Naphthol-d7; 1000 µg/mL in isopropanol; 1 mL

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  • Brand Chiron
  • Matrix isopropanol
  • Concentration 1000 µg/mL
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SKU: 8480.10-K-IPX5

2-Naphthol-d7; 1000 µg/mL in isopropanol; 1 mL x 5

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  • Brand Chiron
  • Matrix isopropanol
  • Concentration 1000 µg/mL
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SKU: 8481.22-100MG

Diltiazem hydrochloride; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 8481.22-K-AN

Diltiazem hydrochloride; 1000 µg base/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg base/mL
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SKU: 8481.22-K-ME

Diltiazem hydrochloride; 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: 8483.34-100-ME

Metoprolol tartrate; 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: 8483.34-K-ME

Metoprolol tartrate; 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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