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Column Protection For Prep LC Columns

108 products
Regular price $290.00 USD
Sale price $290.00 USD
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Direct Connect Semi-prep guard column holder(10mm) × 1, for 10×10mm Semi-Prep Cartridge
Regular price $371.00 USD
Sale price $371.00 USD
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Prep Guard column holder(21.2mm), for 21.2×10mm Prep Cartridge
Regular price $532.00 USD
Sale price $532.00 USD
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Prep Guard column holder(30mm), for 30×10mm Prep Cartridge
Regular price $694.00 USD
Sale price $694.00 USD
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Prep Guard column holder(50mm), for 50×10mm Prep Cartridge
Regular price $316.00 USD
Sale price $316.00 USD
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Prep In-line Filter Kit, 21.2mm (holder×1 + 2µm frit×1)
Regular price $81.00 USD
Sale price $81.00 USD
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Replacement Frit, 21.2mm, 2μm × 1
Regular price $169.00 USD
Sale price $169.00 USD
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Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $194.00 USD
Sale price $194.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $352.00 USD
Sale price $352.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $403.00 USD
Sale price $403.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $161.00 USD
Sale price $161.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $177.00 USD
Sale price $177.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $452.00 USD
Sale price $452.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $484.00 USD
Sale price $484.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $169.00 USD
Sale price $169.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $193.00 USD
Sale price $193.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $352.00 USD
Sale price $352.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $193.00 USD
Sale price $193.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $177.00 USD
Sale price $177.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $200.00 USD
Sale price $200.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $242.00 USD
Sale price $242.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $161.00 USD
Sale price $161.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $177.00 USD
Sale price $177.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Regular price $169.00 USD
Sale price $169.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...