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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 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
For applications click here.

抗生素藥物的檢測

色譜柱：NUCLEODUR C18ec 5um 150×4.6mm
流動相：乙腈：水=40:60+0.05%三fuyisuan
流  速：1.0毫升/分鐘
進(jìn)樣量：5 ul
溫  度：25℃
檢測器：UV 254nm
樣  品：1.Ofloxacin 氧氟沙星  2.Ciprofloxacin 環(huán)丙沙星   3.Cinoxacin 西諾沙星  4.Phnicillin G 青霉素G
5. Phnicillin V 青霉素V   6.Cloxacillin 鄰氟青霉素

嬰兒食品中“黃曲霉素的檢測”

色譜柱：NUCLEODUR C18ec 5um 250×4.0mm
流動相：甲醇：乙腈：水=16:17:57  一升中加入119毫克澳化鉀和100微升硝酸（65%）
流  速：1.0毫升/分鐘
進(jìn)樣量：100微升
檢測器：熒光檢測器Ex362nm,Em440nm（柱后衍生）
樣  品：1.黃曲霉霉素G2  2.黃曲霉霉素G1  3. 黃曲霉霉素 B2  4. 黃曲霉霉素 B1
圖譜分別是樣品濃度37.5ppt和4.0ppt的檢測結(jié)果

EC standard columns for analytical HPLC

Ordering information

Eluent in column acetonitrile – water

Length ->

50 mm

75 mm

100 mm

125 mm

150 mm

250 mm

NUCLEODUR® 100-3 C18 ec

2 mm ID

760050.20

760054.20

760051.20

760053.20

760052.20

3 mm ID

760050.30

760054.30

760051.30

760053.30

760052.30

4 mm ID

760050.40

760054.40

760051.40

760053.40

760052.40

4.6 mm ID

760050.46

760046.46

760054.46

760051.46

760053.46

760052.46

EC guard columns*

4 x 2 mm

761931.20

4 x 3 mm

761931.30

CC guard columns**

8 x 3 mm

761005.30

8 x 4 mm

761005.40

NUCLEODUR® 100-5 C18 ec

2 mm ID

760004.20

760013.20

760001.20

760008.20

760002.20

3 mm ID

760004.30

760013.30

760001.30

760008.30

760002.30

4 mm ID

760004.40

760013.40

760001.40

760008.40

760002.40

4.6 mm ID

760004.46

760035.46

760013.46

760001.46

760008.46

760002.46

EC guard columns*

4 x 2 mm

761932.20

4 x 3 mm

761932.30

CC 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 columns for EC columns

EC columns with ID

Use guard
column holder

2 mm

3 mm

4 mm

4.6 mm

*

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.

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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

50 mm ID

NUCLEODUR® C18 ec, 5 µm

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

NUCLEODUR® C18 ec, 10 µm

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

VP guard column cartridges with NUCLEODUR® C18 ec

8 mm ID

16 mm ID

32 mm ID

50 mm

10 mm *

762090.80

762090.160

15 mm *

762311.320

762311.500

* 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 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

VP 15/50

15 x 50 mm ID

1

50 mm ID

50 mm

718255

Custom-packed VP columns with other dimensions are available on request.

For details of the VarioPrep column system click here.

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Ordering informationPhase

Particle Size

Pack of 100 g

Pack of 1 kg

NUCLEODUR 100-10 C18 ec

10 µm

713611.0100

713611.1

NUCLEODUR 100-12 C18 ec

12 µm

713618.0100

713618.1

NUCLEODUR 100-16 C18 ec

16 µm

713621.0100

713621.1

NUCLEODUR 100-20 C18 ec

20 µm

713601.0100

713601.1

NUCLEODUR 100-30 C18 ec

30 µm

713631.0100

713631.1

NUCLEODUR 100-50 C18 ec

50 µm

713550.0100

713550.1

Packed columns see above

Standard program* 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)

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.

Program 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