[Not Available].
The sample (up to 5 mg) is destroyed by using a wet process in a glass flask of the Kjeldahl type. Aluminium cobalt, tin and iron are determined spectrophotometrically. The following reactions are used: complexation of aluminium by Alizarin Red S and calcium cobalt(II) by tiron tin(IV) by phenylfluorone, iron(III) by tiron.
Debal
E
E
Service Central de Microanalyse du Centre National de la Recherche Scientifique, 2 rue Henry Dunant, 94320 Thiais, France.
Chassin
R
R
Peynot
S
S
Poliakoff
O
O