Russian standards PDF
GOST 20213-89
Reinforced concrete roof trusses. Specifications
Document status: Replaced by GOST 20213-2015
€10
GOST 20290-74
Seeds of crops. Determination of seed sowing quality. Terms and definitions
Document status: Active
€10
GOST 20364-74
Round broaches of variable cutting of diameters from 10 to 13 mm. Design and dimensions
Document status: Active
€10
