MRC HGI
REFERENCE MATERIAL; COAL; PHYSICAL STATE: SOLID; FORMAT: POWDER;, COMPOSITION: HGI-40 HGI-60 HGI-80 HGI-110; QUALITY CERTIFICATE: C/, CERTIFICATE; REFERENCE/MANUFACTURER: MRC HGI/EMS ENERGY
REFERENCE MATERIAL; COAL; PHYSICAL STATE: SOLID; FORMAT: POWDER;, COMPOSITION: HGI-40 HGI-60 HGI-80 HGI-110; QUALITY CERTIFICATE: C/, CERTIFICATE; REFERENCE/MANUFACTURER: MRC HGI/EMS ENERGY