Spectrophotometric determination of trace amounts of copper in steel, stainless steel and aluminium alloys with 2,2′-biquinolyl and tetrabromophenolphthalein ethyl ester

The Analyst ◽  
1984 ◽  
Vol 109 (8) ◽  
pp. 1043-1045 ◽  
Author(s):  
Tadao Sakai ◽  
Noriko Ohno ◽  
Shigekazu Tsurubo ◽  
Masaya Tanaka ◽  
Masahiro Horigome
Keyword(s):  
Stainless Steel ◽  
Ethyl Ester ◽  
Spectrophotometric Determination ◽  
Aluminium Alloys

Spectrophotometric determination of strychnine and methylatropine by extraction with tetrabromophenolphthalein ethyl ester

Talanta ◽  
1973 ◽  
Vol 20 (2) ◽  
pp. 222-224 ◽  
Author(s):  
Masahiro Tsubouchi ◽  
Tadao Sakai ◽  
Toshikazu Watake ◽  
Kazuhito Kanazawa ◽  
Masaya Tanaka
Keyword(s):  
Ethyl Ester ◽  
Spectrophotometric Determination

Spectrophotometric determination of iron in aluminium alloys using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol

1983 ◽  
Vol 80 (1-2) ◽  
pp. 17-21 ◽  
Author(s):  
Fu-sheng Wei ◽  
Quing-gao Song ◽  
Fang Yin ◽  
Nai-kui Shen
Keyword(s):  
Spectrophotometric Determination ◽  
Aluminium Alloys
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