Petrochemicals
ALS provides testing and inspection services to petrochemical operators and contractors.
There are no services assigned to this industry.
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Oil, fuel & coolant analysis
Whether you want to extend oil drains, reduce downtime, increase equipment availability, or monitor engine and product performance, ALS has the testing solutions to help improve your maintenance practices.

Environmental testing
ALS delivers reliable environmental testing data with superior service and quality

Industrial hygiene
ALS has premier industrial hygiene laboratories throughout the world, providing analysis for a safer working environment.