共 50 条
- [2] OPTICAL NULL DOUBLE-BEAM FAR INFRARED SPECTROPHOTOMETER APPLIED OPTICS, 1964, 3 (12): : 1425 - &
- [3] DESIGN AND PERFORMANCE OF A DOUBLE-BEAM FAR-INFRARED SPECTROPHOTOMETER SPECTROCHIMICA ACTA, 1963, 19 (05): : 819 - 828
- [4] DOUBLE BEAM VACUUM SPECTROPHOTOMETER FOR FAR ULTRAVIOLET INVESTIGATIONS REVIEW OF SCIENTIFIC INSTRUMENTS, 1968, 39 (03): : 331 - &
- [5] DOUBLE-BEAM ATOMIC-ABSORPTION SPECTROPHOTOMETER FOR ATOMIC-BEAM INTENSITY MONITORING MEASUREMENT TECHNIQUES USSR, 1983, 26 (10): : 833 - 834
- [9] LIGHT-DIVIDER FOR A DOUBLE-BEAM SPECTROPHOTOMETER INSTRUMENTS AND EXPERIMENTAL TECHNIQUES-USSR, 1969, (05): : 1263 - &