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Scheduled Proficiency Testing & PT Express for Cannabis & Hemp

Cannabis & Hemp proficiency testing studies are designed for your convenience and success. Simple online reporting with NSI Lab Solutions PT Datalink. No limits on the number of analysts or number of methods you may report. Final reports are returned within 21 days of the study close.

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Microbiology

NSI products offer ISO-accredited microbiological certified reference materials. Validated and traceable cultures are no more than two passages from the primary reference culture ensuring genetic traceability to the primary cell line.

Cannabinoids Potency Testing

Spex offers products for testing cannabinoids, terpenes, pesticides, residual solvents, mycotoxins, and heavy metals.

Terpenes & Flavonoids

Terpenes are compounds that contribute to the flavor and smell of botanical products, structurally based on isoprene or 2-methyl-1,3-butadiene units.

Pesticides & Mycotoxins

Pesticides are an important tool in agriculture, but residues can pose risks to human health. Detection and quantitation of pesticides in food, beverages, nutraceuticals, and cannabis are critical for protecting human health. Spex offers mixes of commonly used pesticides in the food and cannabis industries.

Residual Solvents

Spex® CertiPrep Residual Solvents Standards are designed for use with GC (FID, ECD, PID, TCD), GC/MS, LC, and LC/MS.

Inorganic Standards for Elemental Cannabis Analysis

States require the cannabis industry to provide accurate, quantifiable results for heavy metals — specifically arsenic, cadmium, lead, and mercury — in cannabis inhalation products and edibles.

Physical Chemistry

Certified for a broad array of physical testing applications such as UV/VIS, pH, turbidimetry, nephelometry, conductivity, and microscopic examination.

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Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL) Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)
SKU: WQC-COND-500

Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)

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  • Brand HPS
  • Matrix H2O
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ Wet Chem
CONDUCTIVITY (TDS AS KCL) 650 PPM  (500 mL) CONDUCTIVITY (TDS AS KCL) 650 PPM  (500 mL)
SKU: TDS-2-500

CONDUCTIVITY (TDS AS KCL) 650 PPM (500 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 650 PPM
CONDUCTIVITY (TDS AS KCL) 65 PPM (500 mL) CONDUCTIVITY (TDS AS KCL) 65 PPM (500 mL)
SKU: TDS-1-500

CONDUCTIVITY (TDS AS KCL) 65 PPM (500 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 65 PPM
Corrosivity (pH) Corrosivity (pH)
SKU: SQCI-012

Corrosivity (pH)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Salinity QC CRM Salinity QC CRM
SKU: QCI-198

Salinity QC CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Drinking Water pH QC Drinking Water pH QC
SKU: QCI-083

Drinking Water pH QC

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Full DMRQA Set Full DMRQA Set
SKU: QCI-082K

Full DMRQA Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
  • Raw Material >95% min; as available
Full NELAC Inorganics Set Full NELAC Inorganics Set
SKU: QCI-036K

Full NELAC Inorganics Set

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
EPA Inorganics NPW Set EPA Inorganics NPW Set
SKU: QCI-035K

EPA Inorganics NPW Set

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Wastewater pH CRM Wastewater pH CRM
SKU: QCI-035

Wastewater pH CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL) pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL)
SKU: PH-BUFF9-500

pH 9 Certified Buffer Standard, 9 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 9 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL) pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL)
SKU: PH-BUFF8-500

pH 8 Certified Buffer Standard, 8 SI Units in H2O (500 mL)

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  • Brand Spex
  • Concentration 8 SI Units
  • Matrix H2O
  • Raw Material Five 9s & Purification
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