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Proficiency Testing

We offer Proficiency Testing products for a variety of testing schemes for both quantitative and qualitative test performance.
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721 Items found

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Spiromesifen, 1000 µg/mL in Acetonitrile, 1.5 mL Spiromesifen, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-973

Spiromesifen, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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MA Pesticide Standard, 1000 µg/mL in Acetonitrile, 1.5 mL MA Pesticide Standard, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-972

MA Pesticide Standard, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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MD LCMS Pesticide Mix #2, 1000 ug/mL in Acetonitrile:Methanol 1:1, 1.5 mL MD LCMS Pesticide Mix #2, 1000 ug/mL in Acetonitrile:Methanol 1:1, 1.5 mL
SKU: C-971

MD LCMS Pesticide Mix #2, 1000 ug/mL in Acetonitrile:Methanol 1:1, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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MD LCMS Pesticide Mix #1, 1000 µg/mL in Acetonitrile, 1.5 mL MD LCMS Pesticide Mix #1, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-970

MD LCMS Pesticide Mix #1, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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MD GCMS Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL MD GCMS Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-969

MD GCMS Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Certification Grav. &/or Volume w/Analytical Confirmation
  • Matrix Acetonitrile
  • Raw Material min 95%
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CA Pesticide Mix 4, 1000 µg/mL in Acetonitrile, 1.5mL CA Pesticide Mix 4, 1000 µg/mL in Acetonitrile, 1.5mL
SKU: C-968

CA Pesticide Mix 4, 1000 µg/mL in Acetonitrile, 1.5mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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CA Pesticide Mix 3, 1000 µg/mL in Acetonitrile, 1.5 mL CA Pesticide Mix 3, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-967

CA Pesticide Mix 3, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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Spinosad, 1000 µg/mL in 1:1 Acetonitrile:Methanol 1:1, 1.5 mL Spinosad, 1000 µg/mL in 1:1 Acetonitrile:Methanol 1:1, 1.5 mL
SKU: C-966

Spinosad, 1000 µg/mL in 1:1 Acetonitrile:Methanol 1:1, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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CA Pesticide Mix 2B, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL CA Pesticide Mix 2B, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL
SKU: C-965

CA Pesticide Mix 2B, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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CA Pesticide Mix 2A, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL CA Pesticide Mix 2A, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL
SKU: C-964

CA Pesticide Mix 2A, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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OR and WA LC Pesticide Mix 1, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL OR and WA LC Pesticide Mix 1, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL
SKU: C-963

OR and WA LC Pesticide Mix 1, 1000 µg/mL in Acetonitrile:Methanol 1:1, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile:Methanol 1:1
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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Naled, 1000 µg/mL in Acetonitrile, 1.5 mL Naled, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-962

Naled, 1000 µg/mL in Acetonitrile, 1.5 mL

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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