Precision Standards for Environmental Testing.

Whether you’re monitoring drinking water, wastewater, soils, or sludges, our high-purity CRMs provide the accuracy, consistency, and traceability needed to defend your data and meet regulatory limits.

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Environmental Testing Challenges

Environmental labs run high sample volumes against regulatory limits that leave little room for error. Every result may be reviewed, audited, or challenged.

Regulatory Pressure

Methods like EPA 200.7, 200.8, 300.0, and 300.1 set strict calibration and QC requirements, and your results have to hold up to audit.

Diverse Matrices

Drinking water, wastewater, soils, and sludges each bring different interferences and dissolved solids loads.

Trace-Level Accuracy

Compliance limits for metals and anions sit at ppb levels, where any impurity in a standard shows up directly in your results.

Throughput Demands

High-volume labs can’t afford reruns. Stable, well-documented standards keep calibration and QC from becoming the bottleneck.


FREE Featured Resource: Guides to EPA 300.0 and 300.1

EPA Guides 300.0 and 300.1

These EPA methods separate and quantify anions of interest in environmental samples, and a robust calibration process is critical to controlling measurement uncertainty. Our comprehensive guides walk through each method and the standards that support it.

EPA Guides 300.0
  • 40+ Years of ICP Expertise

    Trusted by labs worldwide since 1985

  • Method-Specific Standards

    Built for EPA 300.0 Rev 2.1 Part A and 300.1 Parts A and B

  • High-Purity Starting Materials

    Consistency and accuracy in every calibration

  • Unbroken Chain of Quality

    Certified reference materials in place of reagent-grade preparation

Past Webinars

Explore recordings from our past webinars, where our team of analytical chemists shares practical insights, troubleshooting tips, and best practices for ICP and ion chromatography analysis. Revisit these sessions anytime to sharpen your technique.

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Five Essentials for Ion Chromatography Applications

In this webinar, our team discusses five critical essentials to improve your Ion Chromatography (IC) methods. IC is a useful technique for analyzing a wide variety of environmental, pharmaceutical, and food/beverage sample types. However, long analysis time means that any error in your analysis could result in a severe impact on sample throughput. Our team covers interferences, method development, and instrument troubleshooting. We also shared tips on how to lower background conductivity and save time on constructing working standards.

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Heavy Metals Testing: Considerations for an ICP Analysis of the Big Four

Dr. Lesley Owens and Autumn Phillips focus on the most common heavy metals analyzed in trace ICP analyses: Arsenic, Cadmium, Lead, and Mercury. They review current specifications in the pharmaceutical, food, and cannabis industries, discuss techniques for sample preparation, address common compatibility and stability concerns, and examine issues specific to ICP-OES and ICP-MS testing of these analytes.

Related Environmental Blogs

What We Provide: CRMs Tailored for Environmental Testing

High-purity standards for compliance monitoring across water, soil, and waste matrices. Stock or custom formulations matched to your method and sample chemistry.

Designed for ICP-OES & AAS Analysis

Designed for ICP-OES & AAS Analysis

Manufactured with high-purity materials for ppb-level metals and anion analysis in regulated testing.

Common Sample Types We Support
  • Drinking water
  • Wastewater & effluent
  • Groundwater & surface water
  • Soils & sediments
  • Sludges & solid waste
  • Leachates & digestates

Analytical Methods

  • ICP-OES & ICP-MS
  • Ion chromatography
  • EPA 200.7, 200.8, 300.0, 300.1, 314.0
  • Calibration verification & QC

Stock & Custom

  • Extensive stock catalog
  • Custom matrix matching
  • Expert chemist formulation
  • Specific analyte blends

The Inorganic Ventures Advantage

Accuracy, Consistency, and Customization

High Consistency

Lot-to-lot consistency ensures reproducible results across every analytical run.

Transpiration Control Technology

Proprietary packaging preserves standard integrity for up to 5 years.

Matrix Complexity

Tailored concentrations, matrices, and analyte combinations designed by our ICP chemists.

Documentation You Can Trust

Full traceability and ISO Guide 31 compliance with comprehensive trace metal impurity data.

Expert Guidance from ICP Chemists

Our ICP chemists guide you on sample prep, method development, and troubleshooting.

Popular Environmental Standards

Discover the Certified Reference Materials most frequently specified by environmental laboratories for ICP, ICP-MS, and IC applications.

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Technical Insights & Educational Resources

Access comprehensive training modules, webinars, and technical guides designed for analytical professionals working in environmental testing.

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IV Ignite Learning Hub

Comprehensive training modules and webinars for analytical professionals.

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Interactive Periodic Table

Element-specific data, analytical considerations, and sample prep recommendations.

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Trace Analysis Guide

Contamination control, digestion, and measurement for low-level work.

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Bench Boost Podcast

Real-world analytical challenges, troubleshooting tips, and industry best practices.

  • Drinking water compliance monitoring

  • Wastewater and industrial effluent analysis

  • Site-specific monitoring panels

  • Soil and sludge digestates

  • Method-specific multi-element blends

Custom Solutions for Complex Environmental Samples

Environmental samples vary widely by site, source, and method. Our chemists work directly with your lab to develop matrix-matched custom CRMs.

  • ISO 17034 & ISO/IEC 17025 Accredited
  • Trusted by Leading Environmental Labs
  • Comprehensive Documentation with Every Product

Ready to Improve Your Analytical Confidence?

Whether you need stock standards for routine analysis or custom formulations for complex matrices, our team is ready to support your laboratory's success.