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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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Microorganism

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SKU: PEO-072

PCBs in Oil Wastewater PT Standard (2 pack)

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  • Brand NSI
  • Matrix Hemp Oil
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-062K

Full Organics Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-025K

EPA Organics Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-024-2

Chlordane (Total) Wastewater PT Standard (2 pack)

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  • Brand NSI
  • Matrix Acetone
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-022

Acids Wastewater PT Standard (2 pack)

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  • Brand NSI
  • Matrix Acetone
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-020

PCB in Water Wastewater PT Standard (2 pack)

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  • Brand NSI
  • Matrix Acetone
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-010K

EPA WS Organics Kit

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-009K

Full WS Organics Kit

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-007-4

EDB/DBP/TCP Drinking Water Organic Standard (2 pack)

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  • Brand NSI
  • Matrix P/T Methano
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-007-3

Unregulated VOCs Drinking Water Organic Standard (2 pack)

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  • Brand NSI
  • Matrix Methanol
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-007-12

Regulated VOCs Drinking Water Organic Standard (2 pack)

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  • Brand NSI
  • Matrix Methanol
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-006

Regulated SOCs Drinking Water Organic Standard (2 pack)

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  • Brand NSI
  • Matrix Acetone
  • Certification Single: Grav. w/Analytical Confirmation
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