共 50 条
- [21] SEPARATION OF SMALL AMOUNTS OF THORIUM FROM THE CERITE EARTHS OF MONAZITE AND OTHER ELEMENTS - USE OF CINNAMIC ACID [J]. RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY, 1952, 71 (06): : 668 - 670
- [22] A SIMPLE ENZYMATIC METHOD FOR DETERMINING SMALL AMOUNTS OF COMPOUNDS CONTAINING MERCURY [J]. CHEMISCHE TECHNIK, 1970, 22 (09): : 557 - &
- [25] The chromic acid method for estimation of small amounts of bromine [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1926, 18 : 57 - 60
- [27] The use of boric acid for determining the structure of various organic compounds. I. The dissociation constants of various acids in the presence of boric acid [J]. RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS, 1926, 45 : 407 - 413
- [29] A CATALYTIC AMALGAM METHOD FOR DETERMINING SMALL AMOUNTS OF CHROMIUM, VANADIUM AND MOLYBDENUM IN A BRINE [J]. ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (10): : 2049 - +