Instruction leaflet:
NP columns

Dimethylamino modified silica phase for HPLC
Weakly basic anion exchanger for the separation of many anions
pH stability at 20 °C: 2–8
Available pore size 100 Å, particle size 5 µm, carbon content 4 %
Can also be used in a similar way as the NH2 phase
For applications click here.

EC standard columns for analytical HPLC
Ordering information
Eluent in column is n-heptane. When using an eluent which is not miscible with n-heptane (e.g., water), it is necessary to rinse the column with THF first.
      Length -> 250 mm   EC guard columns*
NUCLEOSIL® 100-5 N(CH3)2 · particle size 5 µm, pore size 100 Å    
4.6 mm DI       720994.46   721158.30
      Columns/pack 1   3
* EC 4/3 guard column cartridges are used for EC columns of 4.6 mm ID with the Column Protection System guard column holder (REF 718966).
Custom-packed EC columns with other dimensions are available on request.

Copyright 2019 by MACHEREY-NAGEL GmbH & Co. KG   Imprint / Impressum Privacy StatementTerms Of Use