Summary
Type: SPE
Application #: 301650
Catalog#: 730077 - SPE Cartridges, Chromabond, SA, 3ml, PP, 500mg, 50/pk
Detection:
Conditions: column conditioning with 2 x 5 ml methanol, then 5 ml dest. water and 2 ml 0.6 % oxalic acid
use 100 ml sample solution
wash the column with 3 ml dest. water
elute the column with 3 x 1 ml acetonitrile / ammonia solution (25%) / aequos barium chloride solution (10%) / water (7:27:1:33, v/v)
precipitate the Ba with 500 μl H2SO4
Authors: SPE Department
Source: Macherey-Nagel