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- [27] DETERMINATION OF TRACE AMOUNTS OF MOLYBDENUM MATERIALS RESEARCH AND STANDARDS, 1968, 8 (05): : 61 - &
- [29] GAS-CHROMATOGRAPHIC DETERMINATION OF TRACE AMOUNTS OF HYDROCARBONS IN ATMOSPHERE OF EXPERIMENTAL BIOLOGICAL CONTAINERS JOURNAL OF CHROMATOGRAPHY, 1977, 131 (JAN21): : 179 - 184
- [30] CHROMATO-MASS SPECTROMETRIC DETERMINATION OF TRACE AMOUNTS OF HYDROCARBONS IN BIOLOGICAL-MATERIALS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1991, 46 (09): : 1325 - 1332