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NUCLEOSIL® N(CH3)2
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dimethylamino modified silica phase for HPLC
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| Features |
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weakly basic anion exchanger for the separation of many anions,
pH stability at 20 °C: 2 – 8
available pore size 100 Å, available particle sizes 5 µm and 10 µm
can also be used in a similar way as the NH2 phase
Please note! 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.
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for applications click here:  |
EC standard columns for HPLC
packed with NUCLEOSIL® N(CH3)2
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| Ordering information |
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Length->
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250 mm |
Guard columns* |
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NUCLEOSIL® 100-5 N(CH3)2 · particle size 5 µm, pore size 100 Å
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4 mm ID
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720994.40
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721610.40
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4.6 mm ID
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720994.46
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721610.40
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Columns/pack
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1
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3
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* Guard column cartridges are coupled to EC columns using guard column adaptor EC (Cat. No. 721359).
4 mm ID (.40) CC guard column cartridges are applied for 4 and 4.6 mm ID EC columns.
Custom-packed EC columns with other dimensions are available on request.
NUCLEOSIL® N(CH3)2 bulk packings
Ordering information
Phase
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Carbon content
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Pore size
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Particle Size |
Pack of 10 g
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Pack of 100 g
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| NUCLEOSIL 100-5 N(CH3)2 |
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4 % |
100 Å |
5 µm
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712220.10 |
712220.100 |
| NUCLEOSIL 100-10 N(CH3)2 |
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4 %
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100 Å |
10 µm |
712230.10
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712230.100 |
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