hj-34-1999
hj-34-1999, Total:4 items.
The international standard classification for "hj-34-1999" includes: .
The Chinese standard classification for "hj-34-1999" includes: Analysis methods for industrial wastewater and pollutants .
Professional Standard - Environmental Protection
- HJ/T 34-1999 Stationary source emission -- Determination of vinyl chloride -- Cas chromatography
Professional Standard - Aviation
- HB 459.1-1984 HJ-1 welding rod technical conditions
Group Standards of the People's Republic of China
- T/SDECA 5088-2022 HJ steel bar truss composite plate
- T/SDECA 5087-2022 Technical specification for application of HJ steel bar truss composite slab
