Services

Laboratory Testing

Steward has a state of the art testing facility capable of measuring to less than 1 ppt mercury concentration, and most other elements within ppt level. Steward has the facility for material characterizations such as BET, pore size, particle size, surface morphology, etc. Steward also has two lab scale and a few pilot scale Thiol-SAMMS® treatment systems to study, determine and demonstrate Thiol-SAMMS treatment approach for customer waste streams.
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Field Tests

Steward can perform field tests at the client site using our proprietary test filter system skids. The skids are available in 10; 2; or 0.25 gallon per minute (gpm) flows.
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Consulting

Steward has a complete staff of engineers that can help you.
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