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LC-MS

Liquid chromatography mass spectrometry (LCMS) has started to become the preferred method of analysis for many organic analytes including polar pesticides and many pharmaceuticals. Spex® Certiprep LCMS standards can assist you with all your complex LCMS analyses.
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SKU: 53480-M

Fenitrothion

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 53480-HA

Fenitrothion

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 531-I-PK

Internal Std/Surrogate for US EPA Method 531, 100 µg/mL (4 x 1 mL)

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  • Brand Spex
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SKU: 5311-A10

Method 531 Analyte Mix A, 100 µg/mL

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  • Brand Spex
  • Matrix HPLC Acetonitrile
  • Concentration 100 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: 53080-M

2,4-Dichlorophenoxy-butyric acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 52910-M

Fonophos (Dyfonate)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 52910-HA

Fonophos (Dyfonate)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 52900-HA

Chlorpyrifos

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 52900-A

Chlorpyrifos

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 527-A

1,3-Dinitrobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 5252-PB

Organochlorine Pesticides Mix B, 200 µg/mL

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  • Brand Spex
  • Matrix Acetone
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: 5252-PA

Organochlorine Pesticides Mix A, 200 µg/mL

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  • Brand Spex
  • Matrix Acetone
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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