Skip to content

Welcome to OneTwo Chromatography, we are recruiting distributors worldwide. Learn more

About Us Contact Us

Country/Region

Taiwan (USD $)

Search

Product type

All
Gas Chromatography
Ghost Peak Capturing Columns
Liquid Chromatography
Sample Preparation

Menu

Ghost Peak Capturing Columns
Liquid Chromatography
Sample Preparation
Gas Chromatography

Knowledge Base
Call us

Products

(3084 products)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Brand

Excsep® (2495)
Ghost Peak Capturing Column (4)
OntwFlash™ (16)
Ontwsep® (474)
Ontwsep™ (40)

Clear

Product type

Gas Chromatography (474)
Ghost Peak Capturing Columns (4)
Liquid Chromatography (2511)
Sample Preparation (95)

Clear

Separation Mode

Chiral (48)
Ion-Exchange (223)
Normal Phase (426)
Reversed phase (1605)
Size Exclusion (125)

Clear

Stationary Phase

Clear

Carbon Load %

1% (58)
3% (84)
4% (184)
5% (110)
6% (106)
7% (66)
7.50% (31)
8% (245)
8.50% (17)
10% (144)
11% (71)
12% (279)
13% (6)
14% (65)
15% (94)
17% (372)
#N/A (495)

Clear

Particle Size (μm)

20-70 (11)
1.7μm (2)
1.8μm (68)
2.1μm (1)
2.5μm (1)
3μm (797)
3.5μm (78)
4μm (3)
5μm (1172)
5 μm (17)
6μm (6)
7μm (1)
8μm (24)
10μm (274)
10 μm (17)
20 μm (17)
40 μm (17)
N/A (5)

Clear

ID (mm)

0.18 mm (7)
0.2 mm (3)
0.25 mm (153)
0.32 mm (178)
0.53 mm (133)
2.1 mm (512)
3.0 mm (502)
3.9 mm (57)
4.0 mm (162)
4.6 mm (710)
6.0 mm (16)
6.5 mm (20)
7.8 mm (139)
8.0 mm (2)
10.0 mm (120)
20.0 mm (4)
21.2 mm (108)
30.0 mm (43)
50.0 mm (36)

Clear

Length (mm)

15 m (129)
20 m (4)
25 m (6)
30 m (223)
50 m (1)
60 m (111)
30 mm (167)
33 mm (130)
50 mm (263)
60 mm (1)
75 mm (163)
100 mm (296)
125 mm (155)
150 mm (472)
200 mm (163)
250 mm (455)
300 mm (166)

Clear

Pore Size (Å)

120Å (2217)
120 Å (56)
150Å (8)
180Å (17)
200Å (8)
300Å (153)
300 Å (12)
500Å (8)
700Å (8)
1000Å (8)
N/A (16)

Clear

End Capped

N/A (403)
NO (636)
YES (1388)

Clear

pH Range

0.5-8.0 (185)
1.5-11.0 (28)
2.0-8.0 (1765)
2.0-9.0 (53)
2.0-11.0 (144)
3.0-7.0 (58)
5.0-9.0 (8)
N/A (186)

Clear

Max Pressure

2000psi (223)
3000psi (125)
5000psi (2079)

Clear

USP Classification

Clear

Particle Shape

Inorganic Adsorbent (3)
Irregular (2)
Spherical (11)

Clear

Packaging (pcs/box)

1/box (474)

Clear

Packing Material Type

Absorbent (8)
Mixed (6)
Polymer Based (6)
Silicone Based (12)
Special Use (8)

Clear

Compare

OneTwo Chromatography
OntwFlash™ SCX-1 Flash Cartridge

From $518.00 USD

View details
Compare

OneTwo Chromatography
OntwFlash™ SiO2-1 Flash Cartridge

From $163.00 USD

View details
Compare

OneTwo Chromatography
OntwFlash™ SiO2-2 Flash Cartridge

From $45.00 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.25mm x 0.10μm

$512.26 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.25mm x 0.25μm

$512.26 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.25mm x 1.00μm

$518.42 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.25mm x 1.5μm

$518.42 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.32mm x 0.10μm

$589.54 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.32mm x 0.25μm

$589.54 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.32mm x 1.00μm

$589.54 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.32mm x 3.00μm

$687.68 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.32mm x 5.00μm

$723.38 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.53mm x 0.15μm

$662.20 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.53mm x 0.25μm

$662.20 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.53mm x 0.50μm

$662.20 USD

View details
Compare

OneTwo Chromatography
Ontwsep® GC Column: EP-1, 15m x 0.53mm x 1.00μm

$662.20 USD

View details

Previous
Page 158 / 193
1
…
156
157
158
159
160
…
193
Next

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Visit our support center

Expert help & advice
Check your order status

Updates & tracking
Returns & exchanges

All you need to know
Price-match guarantee

Our promise to you

Company Info

About Us
Careers
Events

Help & Contact

Contact Us
Knowledge Center
User Manuals
Product Catalogs

Newsletter

Sign up for our latest news updated products, trainings, events and more.

Email

Follow us

Follow us to get our latest news updated products, trainings, events and more.

Payment methods accepted

Country/Region

Taiwan (USD $)

© 2025 OneTwo Chromatography. Powered by Shopify

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart