International Pierre Gy Sampling Association (IPGSA)NewsSampling of particulate materials with significant spatial heterogeneity – Theoretical modification of grouping and segregation factors involved with correct sampling errors: Fundamental Sampling Error and Grouping and Segregation Error

Sampling of particulate materials with significant spatial heterogeneity – Theoretical modification of grouping and segregation factors involved with correct sampling errors: Fundamental Sampling Error and Grouping and Segregation Error