Occupational Health Standard of the People's Republic of China
Latest
GBZ/T 189.4-2007
Scope
This part specifies the measurement method of laser radiation in the workplace. This section applies to the measurement of laser radiation in the workplace.
GBZ/T 189.4-2007 history
2007GBZ/T 189.4-2007 Measurement of Physical Agents in Workplace Part 4: Laser Radiation