Reference Samples for Hardgrove Grindability Tester

Reference Samples is a set of four special coal samples used to calibrate new LC-100 Hardgrove Grindability Testers for determining the ease of pulverizing coal samples with the unit. The four reference samples come in varying values of the Hardgrove Grindability Index of approximately 40, 60, 80, and 100 HGI. Each Reference Sample includes 6.6lb (3,000g) of sample and a Certificate of Analysis. The Certificate of Analysis will contain the specific HGI value for each sample received. 

Features:

• Meets ASTM standards
• Available in four different HGI values

Included Items:

• (4) Reference Samples
• Certificate of Analysis