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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

721 Items found

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Residual Free Chlorine Drinking Water Inorganic Standard Residual Free Chlorine Drinking Water Inorganic Standard
SKU: PEI-012

Residual Free Chlorine Drinking Water Inorganic Standard

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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TPH in Water, Single Ampule TPH in Water, Single Ampule
SKU: PE-116

TPH in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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Diesel in Water, Single Ampule Diesel in Water, Single Ampule
SKU: PE-115

Diesel in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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Gasoline in Water, Single Ampule Gasoline in Water, Single Ampule
SKU: PE-114

Gasoline in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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PVOC in Water, Single Ampule PVOC in Water, Single Ampule
SKU: PE-113

PVOC in Water, Single Ampule

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  • Brand NSI
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Universal Water Microbe Cocktail (20 pack) Universal Water Microbe Cocktail (20 pack)
SKU: MIC-UNV-20

Universal Water Microbe Cocktail (20 pack)

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  • Brand NSI
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Universal Water Microbe Cocktail (10 pack) Universal Water Microbe Cocktail (10 pack)
SKU: MIC-UNV-10

Universal Water Microbe Cocktail (10 pack)

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  • Brand NSI
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MIC-QC6B - Drinking Water Quantitative Coliforms - Blind MIC-QC6B - Drinking Water Quantitative Coliforms - Blind
SKU: MIC-QC6B

MIC-QC6B - Drinking Water Quantitative Coliforms - Blind

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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Drinking Water Quantitative Coliforms Drinking Water Quantitative Coliforms
SKU: MIC-QC6

Drinking Water Quantitative Coliforms

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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MIC-QC5B - Quantitative Enterococcus/Fecal Strep - Blind MIC-QC5B - Quantitative Enterococcus/Fecal Strep - Blind
SKU: MIC-QC5B

MIC-QC5B - Quantitative Enterococcus/Fecal Strep - Blind

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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Quantitative Enterococcus/Fecal Strep Quantitative Enterococcus/Fecal Strep
SKU: MIC-QC5

Quantitative Enterococcus/Fecal Strep

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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MIC-QC4B - Drinking Water Coliforms 10 Sample Set - Blind MIC-QC4B - Drinking Water Coliforms 10 Sample Set - Blind
SKU: MIC-QC4B

MIC-QC4B - Drinking Water Coliforms 10 Sample Set - Blind

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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