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Determination of radiochemical purity of some radiochemicals and pharmaceuticals by paper chromatography, thin-layer chromatography and high-voltage electrophoresis

✍ Scribed by Äge Høye

Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
469 KB
Volume
28
Category
Article
ISSN
1873-3778

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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 📂 Article 📅 1966 🏛 John Wiley and Sons 🌐 English ⚖ 207 KB 👁 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