共 9 条
[1]
AUSTIN RR, 1950, GAS, V26, P33
[2]
AUSTIN RR, 1949, INSTRUMENTS, V22, P588
[3]
AUSTIN RR, 1949, AM GAS ASS P, V31, P505
[4]
AUSTIN RR, 1950, GAS, V26, P47
[5]
ECKFELDT EL, 1952, Patent No. 2621671
[6]
REITMEIER RE, 1946, Patent No. 2405672
[7]
SCHAFFER PA, 1948, ANAL CHEM, V20, P1008
[9]
WASHBURN HW, 1951, 1949 P NATL AIR POLL, V1, P69