MT/T 161-1987
General technical conditions for dust-filtering and air-supply dust-proof masks (English Version)
- Standard No.
- MT/T 161-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- 国家煤矿安全监察局
- Status
- 2021-01
- Replace By
- MT/T 161-2020
- Latest
- MT/T 161-2020
MT/T 161-1987 history
- 2020 MT/T 161-2020 General technical conditions for dust filter and air supply type dust masks
- 1987 MT/T 161-1987 General technical conditions for dust-filtering and air-supply dust-proof masks
