NUCLEODUR C18 Gravity

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NUCLEODUR® C18 Gravity
high purity silica phase for HPLC
nonpolar high density monomeric octadecyl modification endcapped · 18 % C · USP L1
Properties

	key features: suitable for LC/MS and HPLC at pH extremes (pH 1 – 11) superior base deactivation ideal for method development
	technical characteristics: high density octadecyl modification (C18) pore size 110 Å; particle sizes 1.8 μm, 3 μm and 5 μm 7, 10, 12 and 16 μm particles for preparative purposes on request carbon content 18 %
	recommended application: overall sophisticated analytical separations compound classes separated so far: pharmaceuticals, e.g. analgesics, antiinflammatory drugs, antidepressants; herbicides; phytopharmaceuticals; immunosuppressants

Standard programme* of columns packed with NUCLEODUR^® C18 Gravity

Column system		Particle size:	1.8 µm	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.

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	760078.20	760079.20	760071.20	760076.20		760075.20
3 mm ID	760078.30	760079.30
4 mm ID	760078.40	760079.40
4.6 mm ID	760078.46	760079.46
3 µm particle size
2 mm ID		760080.20			760081.20	760083.20	760082.20
3 mm ID		760080.30			760081.30	760083.30	760082.30
4 mm ID		760080.40			760081.40	760083.40	760082.40
4.6 mm ID		760080.46	760086.46	760084.46	760081.46	760083.46	760082.46
Guard columns*:		8 x 3 mm	761124.30		8 x 4 mm	761124.40
5 µm particle size
2 mm ID		760102.20			760100.20	760103.20	760101.20
3 mm ID		760102.30			760100.30	760103.30	760101.30
4 mm ID		760102.40			760100.40	760103.40	760101.40
4.6 mm ID		760102.46	760106.46	760104.46	760100.46	760103.46	760101.46
Guard columns*:		8 x 3 mm	761125.30		8 x 4 mm	761125.40
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	717714.10	717715.10	717716.10	717717.10
5 µm particle size
1 mm ID	717706.10	717707.10	717708.10	717705.10
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	762103.100		762103.210
125 mm	762109.100		762109.210
150 mm					762100.400
250 mm	762113.100		762113.210	762113.320	762113.400
Particle size 10 µm
250 mm			762250.210		762250.400
Guard columns with NUCLEODUR^® C₁₈ Gravity
	8 mm ID		16 mm ID	32 mm ID
10 mm *	762160.80
20 mm *			762161.160
15 mm *				762163.320
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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