IEC 60421:1973
Portable prospecting radiation meters with Geiger-Müller counter tube (linear scale instruments)

Standard No.

IEC 60421:1973

Release Date

1973

Published By

International Electrotechnical Commission (IEC)

Status

Withdraw

Latest

IEC 60421:1973

IEC 60421:1973 history

• 1973 IEC 60421:1973 Portable prospecting radiation meters with Geiger-Müller counter tube (linear scale instruments)