INTERLAB

Proficiency Testing for Coal Laboratories

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Interlab & Interlab West

Interlab 4M & 8M

Interlab Met

The Interlab 4 program features 4 mesh samples of high rank coals. Each monthly sample contains approximately 2,200 grams of 4 mesh coal.

The Interlab 8 program features 8 mesh samples of high rank coals. Each monthly sample contains approximately 1,500 grams of 8 mesh coal.


 
Each laboratory may choose from the following parameters:
  • Equilibrium Moisture percent (4M only)
  • Air Dry Loss percent
  • Residual Moisture percent
  • Total Moisture percent D-3302
  • Total Moisture percent D-2961
  • Dry Ash percent
  • Dry Sulfur percent
  • Dry BTU/lb.
  • Hardgrove Grindability Index (4M only)
  • Moisture %, 16 x 30 (4M only)
  • Yield %, 16 x 30 (4M only)
  • 50g - (+200 mesh) (4M only)
  • Total Recovery (4M only)
  • Loss (4M only)

 
Interlab
P.O. Box 1970
3012 State Route 5
Ashland, Kentucky 41105-1970
1.606.325.1970
Copyright 2009