The PS-11 applies to sources that are required under an applicable regulation to use particulate matter continuous emission monitoring systems (PM CEMS) to monitor PM continuously.
This will help to ensure that PM CEMS are installed and operated properly and produce good quality monitoring data on an ongoing basis.
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OPAL Singapore Environmental Systems offers extensive service for the inspection, testing and servicing of your current opacity and dust monitoring systems. We offer you expert service and convenient facilities for the inspection and testing of your equipment as well as provide on-site inspection and testing. We also offer complete consultation services, including investigation surveys, analysis, calculations and drawings stamped by our team of experienced engineers.

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Our quality service will satisfy your facility's regulatory and permit requirements for emissions testing and can provide vital process evaluation data, performance optimization services and guarantee testing.