共 14 条
[11]
A mechanically operated continuous liquid-extraction apparatus
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1939, 11
:0656-0657
[12]
SHILOV NA, 1922, Z PHYS CHEM, V101, P353
[13]
SMITH EL, 1942, BIOCHEM J, V36, pR22
[14]
WIDMARK EMP, 1926, SKAND ARCH PHYSL, V48, P244