NUCLEODUR C18 Gravity

Home

SPE

HPLC

TLC

Flash/Adsorbents

Vials/Caps/Filters

Service

Applications

WebShop

back to NUCLEODUR® phase summary

Instruction leaflet:
NUCLEODUR®
RP columns

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 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 include pharmaceuticals, e.g., analgesics, antiinflammatory drugs, antidepressants; herbicides; phytopharmaceuticals; immunosuppressants For applications click here.

Standard program* 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
Eluent in column acetonitrile – water

Length ->	30 mm	50 mm	75 mm	100 mm	125 mm	150 mm	250 mm
NUCLEODUR® C18 Gravity, 1.8 µm
2 mm ID	760078.20	760079.20	760071.20	760076.20		760075.20
3 mm ID	760078.30	760079.30		760076.30
4 mm ID	760078.40	760079.40		760076.40
4.6 mm ID	760078.46	760079.46		760076.46
EC guard columns*		4 x 2 mm	761901.20		4 x 3 mm	761901.30
NUCLEODUR® C18 Gravity, 3 µm
2 mm ID		760080.20		760084.20	760081.20	760083.20	760082.20
3 mm ID		760080.30		760084.30	760081.30	760083.30	760082.30
4 mm ID		760080.40		760084.40	760081.40	760083.40	760082.40
4.6 mm ID		760080.46	760086.46	760084.46	760081.46	760083.46	760082.46
EC guard columns*		4 x 2 mm	761902.20		4 x 3 mm	761902.30
CC guard columns**		8 x 3 mm	761124.30		8 x 4 mm	761124.40
NUCLEODUR® C18 Gravity, 5 µm
2 mm ID		760102.20		760104.20	760100.20	760103.20	760101.20
3 mm ID		760102.30		760104.30	760100.30	760103.30	760101.30
4 mm ID		760102.40		760104.40	760100.40	760103.40	760101.40
4.6 mm ID		760102.46	760106.46	760104.46	760100.46	760103.46	760101.46
EC guard columns*		4 x 2 mm	761903.20		4 x 3 mm	761903.30
CC 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 columns for EC columns			EC columns with ID				Use guard column holder
			2 mm	3 mm	4 mm	4.6 mm	Use guard column holder
*	Column Protection System	EC guard column	4/2	4/3	4/3	4/3	REF 718966
**	ChromCart® guard column system	CC guard column	8/3	8/3	8/4	8/4	REF 721359
Custom-packed EC columns with other dimensions are available on request.
top of page

Microbore columns for analytical HPLC
Ordering information
Eluent in column acetonitrile – water

Length ->	100 mm	125 mm	150 mm	250 mm
NUCLEODUR® C18 Gravity, 3 µm
1 mm ID	717714.10	717715.10	717716.10	717717.10
NUCLEODUR® C18 Gravity, 5 µm
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.

top of page

VarioPrep columns for preparative HPLC
Ordering information
Eluent in column acetonitrile – water

Length	10 mm ID	21 mm ID	32 mm ID	40 mm ID
NUCLEODUR® C18 Gravity, 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
NUCLEODUR® C18 Gravity, 10 µm
250 mm		762250.210		762250.400
VP guard columns with NUCLEODUR® C18 Gravity
	8 mm ID	16 mm ID	32 mm ID
10 mm*	762160.80	762160.160
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 10/16	10 x 16 mm ID	2	21 mm ID	16 mm	718256
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.
top of page