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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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NV Pesticide Standard #2, 1000 µg/mL in Acetonitrile, 1.5 mL NV Pesticide Standard #2, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-961

NV Pesticide Standard #2, 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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NV Pesticide Standard #1, 1000 µg/mL in Acetonitrile, 1.5 mL NV Pesticide Standard #1, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-960

NV Pesticide Standard #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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CO Pesticide Mix 13 Part, 1000 µg/mL in Acetonitrile, 1.5 mL CO Pesticide Mix 13 Part, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-959

CO Pesticide Mix 13 Part, 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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OR GC Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL OR GC Pesticide Mix, 1000 µg/mL in Acetonitrile, 1.5 mL
SKU: C-958

OR GC Pesticide Mix, 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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5 Component Residual Solvent, 100 µg/mL in N,N-Dimethylacetamide, 1.5 mL 5 Component Residual Solvent, 100 µg/mL in N,N-Dimethylacetamide, 1.5 mL
SKU: C-952

5 Component Residual Solvent, 100 µg/mL in N,N-Dimethylacetamide, 1.5 mL

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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8 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL 8 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL
SKU: C-951

8 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-949) 19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-949)
SKU: C-949

19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-949)

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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3 Component Gas Mix #2 in N,N-Dimethylacetamide, 1.5 mL 3 Component Gas Mix #2 in N,N-Dimethylacetamide, 1.5 mL
SKU: C-948

3 Component Gas Mix #2 in N,N-Dimethylacetamide, 1.5 mL

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-947) 19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-947)
SKU: C-947

19 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL (C-947)

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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30 Component Residual Solvent Standard in N,N-Dimethylacetamide, 1.5 mL 30 Component Residual Solvent Standard in N,N-Dimethylacetamide, 1.5 mL
SKU: C-945

30 Component Residual Solvent Standard in N,N-Dimethylacetamide, 1.5 mL

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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5 Component Gas Mix in N,N-Dimethylacetamide, 1.5 mL 5 Component Gas Mix in N,N-Dimethylacetamide, 1.5 mL
SKU: C-944

5 Component Gas Mix in N,N-Dimethylacetamide, 1.5 mL

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  • Brand NSI
  • Matrix N-Dimethylacetamide
  • Raw Material min 95%
  • Certification Grav. &/or Volume w/Analytical Confirmation
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16 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL 16 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL
SKU: C-943

16 Component Residual Solvent in N,N-Dimethylacetamide, 1.5 mL

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