You Searched For: Guard+Column+Holders


10,467  results were found

SearchResultCount:"10467"

Sort Results

List View Easy View

Rate These Search Results

Supplier: Avantor
Description: Everest columns have unique selectivity and sensitivity, which are the result of bonding technology that improves C18 surface coverage and deactivates residual silanols. Previously, the 300 Å C18 chemistries had carbon coverage in the 2,8 to 3,6 µmol/m² range. Everest C18 coverage is in excess of 4 µmol/m² and approximates the theoretical limit based on surface area. The increased shielding of the base silica increases column lifetime and reduces the amount of TFA required to shield the silica.

Supplier: Avantor
Description: Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations. The large pores of the 300 Å TP silica give polypeptide molecules complete access to the interior of the silica pores.

Catalog Number: (C0001)
Supplier: Avantor
Description: Avantor® ACE® PEEK one-piece column couplers are ideal for connecting analytical or semi-preparative columns to stand-alone guard cartridge holders. They can also be used to connect two or more HPLC columns in series or to make similar HPLC connections.
UOM: 1 * 1 items


Supplier: Avantor
Description: These Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations. The large pores of the 300 Å TP silica give polypeptide molecules complete access to the interior of the silica pores.

Supplier: Merck
Description: Monolithic silica technology: A new age in chromatography. Chromolith® columns are based on silica so existing methods can be easily transferred with only minimal investment in new method development work. 'Sol-Gel' technology allows highly porous monolithic rods of silica to be formed. These feature a bimodal pore structure provides a unique combination of macropores and mesopores.
Supplier: MACHEREY-NAGEL
Description: These guard column holders are used for a connection with the Valco type columns for special analysis.

Catalog Number: (WATEWAT046910)
Supplier: WATERS
Description: The Sentry guard column holder is required for use with Sentry guard columns that have an I.D. of 3,0; 3,9 and 4,6 mm and a length of 20 mm.
UOM: 1 * 1 items

Market Source Item This is a MarketSource item. Additional charges may apply

Supplier: MACHEREY-NAGEL
Description: VarioPrep (VP) guard column holders are needed for the installation of VP guard columns at VP preparative HPLC columns.

Catalog Number: (PERCN9308534)
Supplier: PerkinElmer
Description: Brownlee™, Guard column holder
UOM: 1 * 1 items


Supplier: HAMILTON BONADUZ
Description: Analytical guard cartridge holder for PRP-X100 guard columns, stainless steel

Supplier: DR MAISCH
Description: ReproSil-Pur®, Guard column holder

Catalog Number: (HYPE60002-354)
Supplier: Thermo Fisher Scientific
Description: Guard cartridge holder, for HyperREZ™ XP 3×5 mm guard cartridges
UOM: 1 * 1 items


Catalog Number: (HYPE950-00)
Supplier: Thermo Fisher Scientific
Description: DNAPac™, Semi-preparative guard cartridge holder for 21,2 mm Ø int.
UOM: 1 * 1 items


Catalog Number: (BELAF182020000)
Supplier: Bel-Art Products, a Part of SP
Description: Securely holds as many as eight chromatography columns up to 30 mm (1³/₁₆") in diameter in or between its flexible loops.
UOM: 1 * 1 items


Supplier: Thermo Fisher Scientific
Description: Accucore™, Uniguard™ drop-in holder for 2,0 − 3,0 mm I-Ø

Supplier: MACHEREY-NAGEL
Description: O-ring for VP guard column holder 8 mm

Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
49 - 64 of 10,467
no targeter for Bottom