PetroChina Asphalt
PetroChina Asphalt, Total:2 items.
The international standard classification for "PetroChina Asphalt" includes: Occupational safety. Industrial hygiene .
The Chinese standard classification for "PetroChina Asphalt" includes: Labor sanitation .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 18553-2001 Occupational exposure limit for petroleum asphalt (fume) in the air of workplace
SCC
- AWWA JAW6555 Journal AWWA — Investigating Potential Water Contamination by Petroleum-Asphalt Coatings in Ductile-Iron Pipe
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