Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of relative magnetic permeability and specific magnetic losses by a.c. bridge

Standard published on 1.7.1999

Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of specific electric resistance by d.c. bridge

Standard published on 1.7.1999

Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of resistance ratio of insulating coating

Standard published on 1.7.1999

Long twist drills with taper shanks. Basic dimensions

Standard published on 1.1.1979

Twist drills with short straight shanks. Long series. Basic dimensions

Standard published on 1.1.1979

Centrifugal oil pipe-line pumps

Standard published on 1.1.1989

Industrial cotton percales. Specifications

Standard published on 1.1.1967

Prevailing torque type all-metall hexagon nuts with flange with metric fine pitch thread, style 2. Product grades A and B

Standard published on 1.1.2019

Small power electric machines. Mounting dimensions

Standard published on 1.1.1988

Occupational safety standards system. Protective clothing to protect from heated contact. Determination of contact heat transfer through protective clothing or materials for its manufacture. Part 1. Test method using a heating cylinder

Standard published on 1.10.2022