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  • Canada’s trusted environmental testing partner

    For over 40 years, ALS has set the standard for environmental testing in Canada, offering a full range of practical, data‑driven services—including air quality testing, metals speciation, ultra‑trace analysis, and PFAS—to support confident decision‑making.

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SERVICES & CAPABILITIES

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Quality & accreditation

With ISO/IEC 17025‑accredited laboratories and robust quality systems, ALS works closely with clients to support confident decision-making and deliver practical, data-driven solutions.

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News & events

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Extended PFAS Analyte Reporting and Trace-Level Testing by EPA Method 1633A

ALS now offers trace-level testing for up to 60 Per- and Polyfluoroalkyl Substances (PFAS) in surface water, groundwater, soil, sediment, and biosolids by US EPA Method 1633A; expanding the standard 40-analyte suite by an additional 20 compounds.

Learn More about Extended PFAS Analyte Reporting and Trace-Level Testing by EPA Method 1633A