106720 Inorganic trace analysis with HPLC as shown for selenium

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Inorganic trace analysis with HPLC as shown for selenium

Summary

Type: HPLC
Application #: 106720
Catalog#: 720023.40 - MN HPLC Column, Nucleosil C18, 100A, 10um, 4x250mm
Detection: UV, 340nm, 0.02 AUFS
Conditions: eluent: 1) methanol - water (80+20), 2b) methanol - water (70+30), 4) acetonitrile - water (65+35)
flow rate 1ml/min
Authors: Schwedt G
Source: Z Anal Chem 288 (1977) 50 - 55


Details


Legend: Fig. 1. (left) HPLC analysis of selenium as 5-nitropiazselenol (6ng Se) Fig. 2. (centre) HPLC analysis of selenium as naphthylpiazselenol Fig. 3. (right) HPLC analysis of Se, Ni, Pb and Cu carbamate