共 48 条
- [2] A 1-ppm/°C Voltage Reference in the Range of 0.73V-1.4V [J]. 2009 JOINT IEEE NORTH-EAST WORKSHOP ON CIRCUITS AND SYSTEMS AND TAISA CONFERENCE, 2009, : 117 - +
- [3] THE ROLE OF MEDIATORS IN THE RESPONSE OF THE CANINE PERIPHERAL LUNG TO 1-PPM OZONE [J]. AMERICAN REVIEW OF RESPIRATORY DISEASE, 1988, 137 (02): : 321 - 325
- [5] CHROMATOGRAHIC DETERMINATION OF CARBON-MONOXIDE BELOW 1-PPM LEVEL [J]. JOURNAL OF CHROMATOGRAPHY, 1974, 91 (APR24): : 539 - 544
- [9] HUMAN REACTIONS DURING CONTROLLED EXPOSURE TO FORMALDEHYDE IN CONCENTRATIONS BELOW 1-PPM - PRELIMINARY-RESULTS [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1985, 189 (APR-): : 74 - CELL