Determination of 0.01-0.1% of samarium in 40-100 mg of lead chloride.
A method is described for the determination of 5-25 mug of samarium in about 40 mg of lead chloride, based on the removal of the lead by electrolysis and determination of the samarium by extraction with PAN and measurement of the extinction of the complex at 552 nm.
Agterdenbos
J
J
Analytisch Chemisch Laboratorium der Rijksuniversiteit Utrecht Croesestraat 77A, Utrecht, Netherlands.
Jütte
B A
BA
Schuring
J
J