NA 005
DIN Standards Committee Building and Civil Engineering
Pre-standard
ISO/TS 4807
ISO/TS 4807
Reference materials for particle size measurement - Specification of requirements
Responsible national committee
NA 005-11-42 AA - Particle measurement (national mirror committee for ISO/TC 24/SC 4)
Responsible international committee
ISO/TC 24/SC 4/WG 11 - Sample preparation and reference materials