共 50 条
- [31] A LUMINESCENT METHOD FOR DETERMINING ULTRASMALL AMOUNTS OF LEAD [J]. ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (08): : 1529 - +
- [32] PHOTOCOLORIMETRIC METHOD FOR DETERMINING MICROALGAL AMOUNTS IN SUSPENSION [J]. DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1985, 38 (12): : 1685 - 1687
- [33] METHODS AND DEVICES FOR DETERMINING SMALL AMOUNTS OF NOXIOUS GASES [J]. ZAVODSKAYA LABORATORIYA, 1973, (03): : 272 - 274
- [35] ACCURATE METHOD FOR DETERMINING APPARENT DENSITIES OF SMALL AMOUNTS OF SOLIDS AND ITS APPLICATION TO PYROLYTIC CARBONS [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1970, 3 (11): : 911 - &
- [36] A METHOD FOR DETERMINING SMALL AMOUNTS OF GOLD, AND ITS USE IN ASCERTAINING THE THICKNESS OF ELECTRODEPOSITED GOLD COATINGS [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 36 (02): : 119 - 127
- [38] A METHOD OF ASSAYING SMALL AMOUNTS OF HYPERTENSIN [J]. LABORATORY INVESTIGATION, 1953, 2 (02) : 109 - 114
- [40] Research method on small amounts of iron [J]. COMPTES RENDUS DES SEANCES DE LA SOCIETE DE BIOLOGIE ET DE SES FILIALES, 1906, 58 : 768 - 769