共 8 条
[1]
A SPECTROCOMPARATOR FOR THE ANALYSIS OF MIXTURES USING CATHODE-RAY TUBE PRESENTATION OF ABSORPTION DIFFERENCE SPECTRA
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1951, 28 (10)
:308-313
[2]
LEHRER E, 1942, Z TECH PHYS, V23, P169
[8]
1950, PERKIN ELMER INSTRUM, V1