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Spectrophotometric determination of procaine hydrochloride with hemoglobin as catalyst

โœ Scribed by Ya-Hong Chen; Feng-Shou Tian; Mao-Ping Song

Book ID
110212182
Publisher
SP MAIK Nauka/Interperiodica
Year
2009
Tongue
English
Weight
177 KB
Volume
64
Category
Article
ISSN
1061-9348

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Spectrophotometric determination of rhen
Spectrophotometric determination of rhenium as perrhenate by extraction with amiloride hydrochloride
โœ D.Thorburn Burns; M.S. El-Shahawi; M.J. Kerrigan; P.M.T. Smyth ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 246 KB

Rhenium (O-20 fig) may be determined as perrhenate spectrophotometrically at 362 nm after its extraction at pH 4 with amiloride hydrochloride into 4-methyl-2-pentanone. The relative standard deviation for 7 determinations of 10 pg of perrhenate is 1.5%. The effects of pH and diverse ions are reporte