Russian standards
Elongated taper shank end mills with spiral carbide blades of 20-50 mm diameter. Construction and dimensions
Document status: Active
Ground feldsparic and quartzfeldsparic materials. Method for determination of mica content
Document status: Active
Ground feldsparic and quartzfeldsparic materials. Method for determination of size distribution by sieve analysis
Document status: Active
Two-screw pumps and pump units. Types and basic parameters
Document status: Active
Maize seed. Varietal and sowing characteristics. Specifications
Document status: Withdrawn