Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kyu Ja Whang"'
Publikováno v:
Bioorganic & Medicinal Chemistry. 11:1669-1676
Novel platinum(IV) complexes were synthesized having octahedral structure for new antitumor agents. The series of (1,4-butanediamine)Pt(IV) complexes of the type trans,cis-[PtA(2)Cl(2)(1,4-butanediamine)] (A=hydroxo 9, acetato 12, trifluoroacetato 13
Publikováno v:
Analytical Sciences. 13:267-272
A fast, automated, and sensitive method has been developed for the determination of ammonia gas in the atmosphere. The method involves diffusion scrubber based sampling followed by ion chromatographic analysis with conductivity detection. To ensure m
Publikováno v:
Analytical Sciences. 7:1343-1346
A simple, fast and sensitive method has been developed for the determination of over forty elements in atmospheric particulate by inductively coupled plasma mass spectrometry (ICP-MS). The method consists of particulate dissolution with mixed acids i
Publikováno v:
ChemInform. 32
Publikováno v:
Archives of pharmacal research. 23(4)
Syntheses of new analogues of oxathiin carboxanilide (UC84) and their antiviral activities were described. The heterocyclic carboxylic acids including oxathiins (4), thiazines (9) and dithiins (13) in which the methyl was replaced either by lipophili
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 16:49-55
A method for simultaneous determination of natural rubber (NR) and styrene-butadiene rubber (SBR) tire tread particles in atmospheric dust is described. Particulate rubbers are pyrolyzed at 740°C for five seconds in a Curie-point pyrolyzer. The resu
Publikováno v:
Talanta. 22:535-538
Mercury(II) at the sub-ppm level was determined by using a column packed with gel beads containing dithizone stabilized as the zinc complex. The beads turned from pink to green when the acidified sample solution was passed through the column. If the
Publikováno v:
BUNSEKI KAGAKU. 20:1441-1446
フッ化ランタン膜を用いたフッ素イオン発生極を利用して,0.4~1.4mgのランタンを相対標準偏差1.6~2.5%で電量滴定した.電解液には0.3M硝酸カリウムの50%エタノール水溶液を用い,電流密度15m
Publikováno v:
BUNSEKI KAGAKU. 20:1271-1277
フッ素イオン電極を指示電極とした電位差測定によりシリカ,アルミニウム,鉄,カルシウム,マグネシウムを間接的に定量した.シリカ,アルミニウム,カルシウム,マグネシウムは添加するフ
Publikováno v:
Analytical Chemistry. 58:2101-2103