共 50 条
- [2] A SIMPLE DEVICE FOR SAMPLING GASES WITHOUT AIR CONTAMINATION [J]. JOURNAL OF GAS CHROMATOGRAPHY, 1967, 5 (10): : 511 - &
- [4] SIMPLE DEVICE FOR GRAVIMETRIC SAMPLING [J]. BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1964, 21 (04): : 318 - &
- [9] A SIMPLE DEVICE FOR SAMPLING SHALLOW WATERS [J]. LIMNOLOGY AND OCEANOGRAPHY, 1982, 27 (01) : 188 - 190