Identification of some barbiturates by p
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Z. F. Ahmed; Z. I. El-Darawy; M. N. Aboul-Enein; M. A. Abu El-Naga; S. A. El-Lei
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Article
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1966
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John Wiley and Sons
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English
β 207 KB
π 1 views
produccs a curved segment a t lower pH values.8 In calculating the purity and ionization constant, only the linear portion of each plot was used. Nevertheless, it may be seen (Table 11) that the intercept obtained (and therefore the purity evaluated) is not markedly influenced by the choice of activ