Quality and Exceptional Service You Have Come to Trust Since 1904

Services You Can Rely On

Single Point Of Contact

Accurate And Legally Defensible Data

Prompt Response

Cost Effective

Partners You Can Count On

5 Business Day Turnaround

Rapid Response Services

Professional Environmental Laboratory Testing Services

Certified by the State Water Resources Control Board

Positive Lab Service is a highly specialized firm providing superior quality analytical services to the environmental industry in the compliance, assessment and remediation fields. Our team of highly specialized scientists combined with the state-of–the-art facilities and unwavering commitment to personalized customer service is dedicated to consistently provide accurate data in a timely manner.

Organics

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Volatile

Extractables

Soil Vapor

Inorganics

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Metals/Cations

Wet Chemistry

Unwavering commitment to personalized customer service and dedication to consistently provide accurate data in a timely manner.
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Our laboratory is centrally located in Downtown Los Angeles. We offer our services to the Environmental Consultant Engineers, Construction, Energy, Waste Management, Private Sector and Public Agencies.

Certifications & Permits

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