HPLC Guard Columns and Cartridges

Replaceable columns that are placed before HPLC columns to protect from contamination and extend column lifetime; in a variety of stationary phases; includes direct-connection and drop-in cartridges, and UHPLC filters, cartridges, and holders.

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316 – 330 of 3,822 results

316

WELCH MATERIALS INC Direct Connect Analytical Guard Cartridge Holder(φ: 4.6mm, 7000psi)

Direct Connect Analytical Guard Cartridge Holder(φ: 4.6mm, 7000psi), compatible with Parker, Valco, Waters columns

Pricing & Availability

317

WATERS CORPORATION XBRIDGE BEH AMIDE VGC 130A 3PK

NC2394325 XBRIDGE BEH AMIDE VGC 130A 3PK

Pricing & Availability

318

WELCH MATERIALS INC Ultisil XB-C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and damaging the packing materials in the preparative column. 10×10mm cartridge holder: 00808-01116, 21.2×10mm cartridge holder: 00808-01106, 30×10mm cartridge holder: 00808-01117, 50×10mm cartridge holder: 00808-01110.Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column is ideal for analyzing complex matrix samples and provides excellent peak shapes for acidic and basic compounds. It is particularly effective for the separation of traditional Chinese medicine compounds.