Tri State Hydraulics



Coal & Coke Testing

Service, Standards, Quality & Reliability 
These are the principals by which Clark Testing operates its coal and coke division. Clark Testing provides comprehensive and specialized coal and coke testing, consulting, training and inspection services for its clients in the coal and coke industry, whether metallurgical or steam producers.

While tests determining chemical and physical analysis are a strong part of Clark's everyday portfolio, unique programs such as coal quality verification services, shipment monitoring, ?ISO, QMS and EMS audits, shipment monitoring and freeze conditioning agent application are also available. We ensure our clients know every detail about their materials during different stages of the process. 


In our state of the art laboratories, we deliver timely, accurate and independent test results for all standard coal and coke tests. In addition, we can also handle all of your environmental coal testing needs from total carbon, sulfur, mercury, chlorine, lead, ash chemistry and trace elements. 

Our experienced team monitors the coal quality of shipments from port, terminal and inland facilities, mine sites, lab sites and prep plants for delivery across the globe ? touching industries from steel and oil to electric and utilities. Through our exact monitoring and testing procedures, Clark can determine a coal samples? true coking potential to best serve the end user. 

Other services unique to the Clark team include bias testing, critical inspections and maintenance on sampling systems. We are also one of the few labs that can do CRI/CSR tests specifically for the Steel Industry. 


As an active member of the ASTM organization, we are well versed in coal and coke standards. In addition, Clark Testing is a member of ISNetworld. We pride ourselves on client service, responsiveness and safety. We exceed safety standards by keeping experienced MSHA certified instructors and trainers on staff. We are here to address our customers? questions and provide answers they need at all times - - around the globe. 


FLUID TESTING CLARK TESTING Laboratory Testing Coal & Coke Testing