End of 2025 Sale! Buy 10, Get 1 FREE from Nov 11 to Dec 25, No Coupon Code Needed!

Online checkout is currently available in the U.S. Contact us to make a purchase if you live in other countries!

Only 1 left in stock! Get 10 mL Disposable HPLC Lab Syringe (100 pcs) now — before anyone else!

Visit WelchLab for a comprehensive collection of laboratory consumables, including glassware, plasticware, and more!

Preparative Columns

Preparative Columns

Brand Show all Brand
Phase Show all Phase
USP Classification Show all USP Classification
Partical Size Show all Partical Size
Column ID Show all Column ID
Column Length Show all Column Length
Pore Size Show all Pore Size
Surface Area Show all Surface Area
pH Range Show all pH Range
Sorbent Weight Show all Sorbent Weight
WelFlash SiO2-II, Irregular Silica, 1600g, 1pcs/pk
P/N: 00001-05107
$350.00 USD
$350.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 4g, 1pcs/pk
P/N: 00002-05017
$10.00 USD
$10.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 12g, 1pcs/pk
P/N: 00002-05027
$26.00 USD
$26.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 25g, 1pcs/pk
P/N: 00002-05037
$52.00 USD
$52.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
30% Off
WelFlash C18-II, Irregular C18, 40g, 1pcs/pk
P/N: 00002-05047
$51.80 USD
$51.80 USD
$74.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 80g, 1pcs/pk
P/N: 00002-05057
$138.00 USD
$138.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 120g, 1pcs/pk
P/N: 00002-05067
$210.00 USD
$210.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 220g, 1pcs/pk
P/N: 00002-05077
$370.00 USD
$370.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 330g, 1pcs/pk
P/N: 00002-05087
$580.00 USD
$580.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash C18-II, Irregular C18, 800g, 1pcs/pk
P/N: 00002-05097
$1,370.00 USD
$1,370.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 4g, 1pcs/pk
P/N: 00001-03017
$10.00 USD
$10.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 12g, 1pcs/pk
P/N: 00001-03027
$24.00 USD
$24.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 25g, 1pcs/pk
P/N: 00001-03037
$44.00 USD
$44.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 40g, 1pcs/pk
P/N: 00001-03047
$66.00 USD
$66.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 80g, 1pcs/pk
P/N: 00001-03057
$136.00 USD
$136.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 120g, 1pcs/pk
P/N: 00001-03067
$194.00 USD
$194.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 220g, 1pcs/pk
P/N: 00001-03077
$340.00 USD
$340.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 330g, 1pcs/pk
P/N: 00001-03087
$516.00 USD
$516.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 20-40µm, 800g, 1pcs/pk
P/N: 00001-03097
$1,612.00 USD
$1,612.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 40-70µm, 4g, 1pcs/pk
P/N: 00001-04017
$8.00 USD
$8.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 40-70µm, 12g, 1pcs/pk
P/N: 00001-04027
$20.00 USD
$20.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 40-70µm, 25g, 1pcs/pk
P/N: 00001-04037
$32.00 USD
$32.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 40-70µm, 40g, 1pcs/pk
P/N: 00001-04047
$46.00 USD
$46.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
WelFlash SiO2-I, Regular 40-70µm, 80g, 1pcs/pk
P/N: 00001-04057
$92.00 USD
$92.00 USD
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...