REFINERIES

AIR HYGIENE INTERNATIONAL INC. performs a variety of emission testing services for refineries. Sources include:

• CEMS/PEMS
• Fluidized Catalytic Crackers
• Heaters
• Boilers
• Vapor Combustors
• Sulfur Recovery Units
• Tail Gas Units
• Fuel Gas Units

AIR HYGIENE routinely performs testing for the following pollutants for refineries:

• NO_x (Method 7e & 20)
• CO (Method 10)
• THC (Method 25a)
• SO₂ (Method 6c)
• PM (Method 5)
• PM-10 (Method 201a)
• Backhalf Condensables (Method 202 or Modified Method 5)
• Formaldehyde (Method TO-11a, Celanese Method, or CARB 430)
• Mercury (Method 29)
• H₂S (Method 11)
• Opacity (Method 9)