NA 005

DIN Standards Committee Building and Civil Engineering

DIN 21521-2 [CURRENT] references following documents:

Document number Edition Title
DIN ISO 2768-1 1991-06 General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More 
DIN 21521-1 1990-07 Rock bolts for mining and tunnelling; terms More