Skip to Main Content

Select country

Select your country

Organic, Inorganic, Microbiology & PT Reference Materials for Environmental Testing

We offer organic, inorganic, microbiology, and proficiency testing (PT) reference materials for environmental testing. Choosing environmental reference materials from ZeptoMetrix means accurate and robust chemical and microbiological certified reference materials (CRMs). Our standards are certified for various environmental methods (e.g., EPA, Standard Methods, AOAC, ASTM). Every COA includes certified values for a variety of analytical techniques. We provide custom reference material manufacturing under ISO 17034. Our CRMs increase your laboratory’s efficiency and provide confidence in the accuracy of your results.

Search by Category

Wastewater Standards

Manufactured from the highest purity water and analytically verified neat source materials. Our CRMs are ISO 17034 accredited.

Drinking Water Standards

A wide range of CRMs for drinking water analysis to help ensure environmental and human health.

Soil/UST Standards

Meet foundational regulations designed to protect the environment and public health from hazards associated with underground storage tanks.

SNIP™ Standards

NSI SNIP™ standards are the easiest-to-use control standards for wastewater testing — pre-measured, ready-to-use single-use tubes that require no pipetting.

Pesticides Standards

Support analysis of hundreds of commercial pesticides with ready-to-use mixes and single-compound CRMs.

PFAS

CRMs to analyze per- and polyfluoroalkyl substances (PFAS), the synthetically made organofluorine compounds commonly known as “forever chemicals.”

Microplastics

Chiron MicroPRefs® — the first commercial microplastic reference materials — in an easy-to-use formulation.

6PPD-Quinone Standards

Help protect aquatic life with standards for 6PPD-quinone testing.

Organotins

Broad and unique inventory of organotin reference materials used across industries for antibacterial and fungicidal applications.

Categories and filters

Filter / Sorting

Categories

Brand

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

4,507 Items found

Per Page:
Sort by:
Low Level PAHs in Soil Low Level PAHs in Soil
SKU: SQCI-016

Low Level PAHs in Soil

Login to view pricing
  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
Anions in Soil – Blind Anions in Soil – Blind
SKU: SQCI-015B

Anions in Soil – Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/IC Confirmation
Anions in Soil Anions in Soil
SKU: SQCI-015

Anions in Soil

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/IC Confirmation
Flash Point – Blind Flash Point – Blind
SKU: SQCI-014B

Flash Point – Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Flash Point Flash Point
SKU: SQCI-014

Flash Point

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Reactive Cyanide – Blind Reactive Cyanide – Blind
SKU: SQCI-013B

Reactive Cyanide – Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Reactive Cyanide Reactive Cyanide
SKU: SQCI-013

Reactive Cyanide

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Corrosivity (pH) – Blind Corrosivity (pH) – Blind
SKU: SQCI-012B

Corrosivity (pH) – Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Corrosivity (pH) Corrosivity (pH)
SKU: SQCI-012

Corrosivity (pH)

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Nitroaromatics 211; Blind Nitroaromatics 211; Blind
SKU: SQCI-011B

Nitroaromatics 211; Blind

Login to view pricing
  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
Nitroaromatics Nitroaromatics
SKU: SQCI-011

Nitroaromatics

Login to view pricing
  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
TCLP Metals in Soil 8211; Blind TCLP Metals in Soil 8211; Blind
SKU: SQCI-005B

TCLP Metals in Soil 8211; Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/ICP Confirmation
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure