Russian standards PDF
GOST 20576-88
Natural sorted wool. Rule of acceptance and sampling methods
Document status: Active
€10
GOST 20694-75
Twist drills with straight shanks for hard to machine materials. Short series. Construction and dimensions
Document status: Active
€10
GOST 20739-75
Petroleum bitumens. Method for determination of solubility
Document status: Active
€10
