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gbz/t 277

gbz/t 277, Total:2 items.

In the international standard classification, gbz/t 277 involves: Occupational safety. Industrial hygiene.

Occupational Health Standard of the People's Republic of China, gbz/t 277

• GBZ/T 277-2016 General principles for assessment of occupational hazard
• GBZ/T(卫生) 277-2016 General principles for assessment of occupational hazard

Others:   gbz/t 160.76, gbz/t+, gbz/t 160.31, gbz/t 160.66, gbz/t 300.149, gbz/t 160, gbz/t 300.4, gbz/t 277-2016, ys/t 277, hj/t 277, gbz/t 300.66, gbz/t 300.103, gbz+t+, cj/t 277, gbz/t, gy/t+277, gbz/t 300.99, gbz/t 277, gbz/t 300.15, gbz/t 300.136.