Simple spectrophotometric determination of long-chain quaternary ammonium salts with o-hydroxy-hydroquinonephthalein and manganese(II).
1989 ◽
Vol 219
◽
pp. 239-245
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1966 ◽
Vol 55
(12)
◽
pp. 1446-1447
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Keyword(s):
1975 ◽
Vol 74
(1)
◽
pp. 139-146
◽
Keyword(s):
Keyword(s):