Contact an Account ManagerDetermination of up to 12 PCB congeners or unresolved groups of polychlorinated biphenyls in mineral oil products according to DIN EN 12766-1
Summary
Type: SPE
Application #: 303490
Catalog#: 730125 - Chromab. columns Kombi-Kit PCB
Detection: GC with ECD
Conditions: Conditioning: The combined benzol sulphonic acid/sulphonic acid column is mounted on top of the 3 ml silica column with the adapter. Suck thre times 2 ml of the solvent through both columns and dry in light vacuum.
Sample application: 250 μl of the sample solution are applied on the upper column and flushed in the column with 0.5 ml solvent. The sample must be applied homogen on the packing of the upper column e.g. by using a very light vacuum.
Elution: After waiting for at least 30 second the upper column is eluted two times with 1 ml of the solvent. Remove the upper column. Elute the silica column two times with 0.5 ml of the solvent. Fill the eluate in a 5 ml measuring flask and fill the flask with solvent up to the indicated volume.
Authors: SPE department
Source: Macherey-Nagel
Details
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