Spectrophotometric determination of microamounts of sulphate in river waters with 6-(p-acetylphenylazo)-2-aminoperimidine

1977 ◽  
Vol 94 (2) ◽  
pp. 485-488 ◽  
Author(s):  
Kyoji Tôei ◽  
Haruo Miyata ◽  
Yoshio Yamawaki
Keyword(s):  
Spectrophotometric Determination ◽  
River Waters

Spectrophotometric determination of phosphate in river waters with molybdate and malachite green

The Analyst ◽  
1983 ◽  
Vol 108 (1284) ◽  
pp. 361-367 ◽  
Author(s):  
Shoji Motomizu ◽  
Toshiaki Wakimoto ◽  
Kyoji Tôei
Keyword(s):  
Malachite Green ◽  
Spectrophotometric Determination ◽  
River Waters

Selective spectrophotometric determination of iron in river waters using 4-(4-methyl-2-thiazolylazo)resorcinol

The Analyst ◽  
1983 ◽  
Vol 108 (1291) ◽  
pp. 1240 ◽  
Author(s):  
Kazumasa Ueda ◽  
Osamu Yoshimura ◽  
Yoshikazu Yamamoto
Keyword(s):  
Spectrophotometric Determination ◽  
River Waters

Application of microextraction techniques for indirect spectrophotometric determination of fluorides in river waters

2021 ◽  
Vol 280 ◽  
pp. 111702
Author(s):  
Oksana Sukhareva ◽  
Ruslan Mariychuk ◽  
Sergii Sukharev ◽  
Svitlana Delegan-Kokaiko ◽  
Stanislav Kushtan
Keyword(s):  
Spectrophotometric Determination ◽  
River Waters ◽  
Microextraction Techniques

Spectrophotometric determination of anionic surfactants in river waters using 1-(4-nitrobenzyl)-4-(4-diethylaminophenylazo)-pyridinium bromide

The Analyst ◽  
1980 ◽  
Vol 105 (1253) ◽  
pp. 768 ◽  
Author(s):  
Keiro Higuchi ◽  
Yasuaki Shimoishi ◽  
Haruo Miyata ◽  
Kyoji Tôei ◽  
Tadashi Hayami
Keyword(s):  
Spectrophotometric Determination ◽  
Anionic Surfactants ◽  
Pyridinium Bromide ◽  
River Waters

Spectrophotometric Determination of Total Cr in Water

2018 ◽  
Author(s):  
Xhulieta Hamiti ◽  
Ilirjana Boci ◽  
Pranvera Lazo
Keyword(s):  
Spectrophotometric Determination
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