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

Norma vydaná dňa 1.7.1999

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

Norma vydaná dňa 1.7.1999

Long twist drills with taper shanks. Basic dimensions

Norma vydaná dňa 1.1.1979

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

Norma vydaná dňa 1.1.1979

Centrifugal oil pipe-line pumps

Norma vydaná dňa 1.1.1989

Industrial cotton percales. Specifications

Norma vydaná dňa 1.1.1967

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

Norma vydaná dňa 1.1.2019

Small power electric machines. Mounting dimensions

Norma vydaná dňa 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

Norma vydaná dňa 1.10.2022

Occupational safety standards system. Clothing for protection against heat and flame. Determination of contact heat transmission through protective clothing or constituent materials. Part 2. Test method using contact heat produced by dropping small cylind

Norma vydaná dňa 1.7.2012