NUCLEODUR C18 Isis

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NUCLEODUR® C18 Isis
high purity silica phase for HPLC
nonpolar crosslinked polymeric octadecyl modification high steric selectivity · endcapped · 20 % C · USP L1

Properties

	key features: exceptional steric selectivity outstanding surface deactivation suitable for LC/MS and HPLC at pH extremes (pH 1 – 10)
	technical characteristics: C18 phase with special polymeric, crosslinked surface modification pore size 110 Å; particle sizes 1.8 μm, 3 μm and 5 μm carbon content 20 %
	recommended application: steroids, (o,p,m-) substitured aromatics, fat-soluble vitamins

Standard programme* of columns packed with NUCLEODUR® C18 Isis
Column system		Particle size:	1.8 µm	3 µm	5 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.

EC standard columns for analytical HPLC
Ordering information

Length->	30 mm	50 mm	75 mm	100 mm	125 mm	150 mm	250 mm
1.8 µm particle size
2 mm ID	760406.20	760405.20	760396.20	760407.20		760409.20
3 mm ID	760406.30	760405.30
4 mm ID	760406.40	760405.40
4.6 mm ID	760406.46	760405.46
3 µm particle size
2 mm ID		760400.20			760402.20	760403.20	760404.20
3 mm ID		760400.30			760402.30	760403.30	760404.30
4 mm ID		760400.40			760402.40	760403.40	760404.40
4.6 mm ID		760400.46	760397.46	760401.46	760402.46	760403.46	760404.46
Guard columns*:		8 x 3 mm	761300.30		8 x 4 mm	761300.40
5 µm particle size
2 mm ID		760410.20			760412.20	760413.20	760414.20
3 mm ID		760410.30			760412.30	760413.30	760414.30
4 mm ID		760410.40			760412.40	760413.40	760414.40
4.6 mm ID		760410.46	760416.46	760415.46	760412.46	760413.46	760414.46
Guard columns*:		8 x 3 mm	761310.30		8 x 4 mm	761310.40
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->	50 mm	100 mm	125 mm
3 µm particle size
1 mm ID	717760.10	717761.10	717762.10
5 µm particle size
1 mm ID	717770.10	717771.10	717772.10
All columns in packs of 1. Guard columns for microbore columns on request!
On request, Microbore columns are also available in lengths of 40, 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
Particle size 5 µm
50 mm	762404.100		762404.210
125 mm	762405.100		762405.210
150 mm					762406.400
250 mm	762403.100		762403.210	762403.320	762403.400
Guard columns
	8 mm ID		16 mm ID	32 mm ID
10 mm *	762420.80
20 mm *			762421.160
15 mm *				762422.320
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
Custom-packed VP columns with other dimensions are available on request.
For details of the VarioPrep column system click here.
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