共 50 条
- [5] A MEMBRANE-FILTER TECHNIQUE FOR GLASS-FIBERS ANNALS OF OCCUPATIONAL HYGIENE, 1985, 29 (01): : 101 - 108
- [8] NOTE ON ESTIMATION OF AZOTOBACTER DENSITIES BY MEMBRANE-FILTER TECHNIQUE JOURNAL OF APPLIED BACTERIOLOGY, 1976, 41 (02): : 311 - &
- [9] AN IMPROVED MEMBRANE-FILTER TECHNIQUE FOR EVALUATION OF ASBESTOS FIBERS AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1989, 50 (03): : 174 - 180