Isolation and determination of quaternar
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Jan Piet Franke; Jaap Wijsbeek; Jan E. Greving; Rokus A. Zeeuw
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Article
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1978
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Springer-Verlag
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English
โ 539 KB
The potentials of XAD-columns for the isolation of quaternary ammonium compounds from aqueous media have been investigated. When adequate amounts of counter ions (perchlorate, chloride, phosphate, nitrate) were added to the aqueous sample, to the column pretreatment fluid and to the aqueous washing