共 12 条
- [3] TUBE CRACKER FOR OPENING SAMPLES SEALED IN GLASS TUBING [J]. ANALYTICAL CHEMISTRY, 1981, 53 (12) : 1962 - 1963
- [4] COPHEN TB, 1983, NATURE, V302, P236
- [6] TUBE CRACKER FOR OPENING GLASS-SEALED AMPOULES UNDER VACUUM [J]. ANALYTICAL CHEMISTRY, 1976, 48 (11) : 1651 - 1652
- [8] THE APPLICABILITY OF EVACUATED SEROLOGICAL TUBES FOR THE COLLECTION OF BREATH FOR ISOTOPIC ANALYSIS OF CO2 BY ISOTOPE RATIO MASS-SPECTROMETRY [J]. BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1988, 15 (09): : 467 - 472
- [9] PREPARATION OF CO2 FROM BLOOD AND PROTEIN-BOUND AMINO-ACID CARBOXYL GROUPS FOR QUANTIFICATION AND C-13-ISOTOPE MEASUREMENTS [J]. BIOMEDICAL MASS SPECTROMETRY, 1984, 11 (07): : 348 - 352
- [10] MICROPROCESSOR CONTROLLED MASS-SPECTROMETER FOR THE FULLY AUTOMATED PURIFICATION AND ISOTOPIC ANALYSIS OF BREATH CARBON-DIOXIDE [J]. BIOMEDICAL MASS SPECTROMETRY, 1979, 6 (08): : 350 - 355