NUCLEODUR C18 ec

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NUCLEODUR® C18 ec
high purity silica phase for HPLC
medium density monomeric octadecyl modification endcapped · 17.5 % C · USP L1
Properties

	key features: ideal and reliable standard RP phase for daily routine analysis and up-scaling for preparative HPLC medium density octadecyl (C18) modification with exhaustive endcapping wide range of application areas
	technical characteristics: pore size 110 Å; particle sizes 3 μm and 5 μm; 7 μm, 10 μm, 12 μm, 16 μm, 20 μm, 30 μm and 50 μm for preparative separations; carbon content 17.5 %; pH stability 1 – 9, high reproducibility from lot to lot
	recommended application: basic, neutral or acidic drugs; derivatized amino acids; pesticides fat-soluble vitamins; aldehydes and ketones; phenolic compounds

Standard programme* of columns packed with NUCLEODUR® C18 ec
Column system		Particle size:	3 µm	5 µm	10 µm
analytical	EC columns (standard system, 2 – 4.6 mm)
	Microbore columns (MB, 1 mm)				<
preparative	VarioPrep columns (VP, ≥ 8 mm)
if you do not know our HPLC column systems, click the "i" for further information
* Please note! Most combinations of MN column types, available column dimensions and particle sizes can be custom-packed on request.

Programme of NUCLEODUR® C18 ec bulk packings
Particle size
10 µm	12 µm	16 µm	20 µm	30 µm	50 µm

For ordering information click here

EC standard columns for analytical HPLC
Ordering information

Length->	50 mm	75 mm	100 mm	125 mm	150 mm	250 mm
3 µm particle size
2 mm ID	760050.20			760051.20		760052.20
3 mm ID	760050.30			760051.30		760052.30
4 mm ID	760050.40			760051.40		760052.40
4.6 mm ID	760050.46	760046.46	760054.46	760051.46	760053.46	760052.46
Guard columns*:		8 x 3 mm	761005.30		8 x 4 mm	761005.40
5 µm particle size
2 mm ID	760004.20			760001.20		760002.20
3 mm ID	760004.30			760001.30		760002.30
4 mm ID	760004.40			760001.40		760002.40
4.6 mm ID	760004.46	760035.46	760013.46	760001.46	760008.46	760002.46
Guard columns*:		8 x 3 mm	761100.30		8 x 4 mm	761100.40
Guard columns in packs of 3, EC columns in packs of 1.
* Guard column cartridges are coupled to EC columns using guard column adaptor EC (REF 721359). 3 mm ID (.30) ChromCart^® (CC) guard column cartridges are used for 2 mm ID and 3 mm ID EC columns; 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.
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Microbore columns for analytical HPLC
Ordering information

Length:	100 mm	125 mm	150 mm	250 mm
3 µm particle size
1 mm ID	717710.10	717711.10	717712.10	717713.10
5 µm particle size
1 mm ID	717701.10	717700.10	717702.10	717703.10
All columns in packs of 1. Guard columns for microbore columns on request!
On request, Microbore columns are also available in lengths of 40, 50, 60, 200 and 300 mm and with 0.05, 0.075, 0.1, 0.15, 0.3, 0.4, 0.5, 0.75 and 1.5 mm ID.
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VarioPrep columns for preparative HPLC
Ordering information

Length	10 mm ID	21 mm ID	32 mm ID	40 mm ID	50 mm ID
5 µm particle size
50 mm	762003.100	762003.210
125 mm	762029.100	762029.210
150 mm				762027.400
250 mm	762022.100	762022.210	762022.320	762022.400
10 µm particle size
50 mm	762011.100	762011.210
125 mm	762302.100	762302.210
150 mm				762303.400
250 mm	762010.100	762010.210	762010.320	762010.400	762010.500
Guard column cartridges with NUCLEODUR^® C₁₈ ec
	8 mm ID	16 mm ID	32 mm ID		50 mm
10 mm *	762090.80
20 mm *		762091.160
15 mm *			762311.320
30 mm *					762312.500
VP guard column	Size	Pack of	for VP column	required holder	REF
VP 10/8	10 x 8 mm ID	2	10 mm ID	8 mm	718251
VP 20/16	20 x 16 mm ID	2	21 mm ID	16 mm	718250
VP 15/32	15 x 32 mm ID	1	32 – 40 mm ID	32 mm	718253
VP 30/50	30 x 50 mm ID	1	50 mm ID	50 mm	718254
Custom-packed VP columns with other dimensions are available on request.
For details of the VarioPrep column system click here.
Other NUCLEODUR^® C₁₈ ec phases than those listed above can also be custom-packed in VarioPrep columns.
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NUCLEODUR^® C₁₈ ec bulk packings

Ordering information