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Column Protection

Column Protection

Regular price $34.00 USD
Sale price $34.00 USD
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Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
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 $48.00 USD
Sale price $48.00 USD
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Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Regular price $28.00 USD
Sale price $28.00 USD
Regular price
Unit price
per 
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Regular price $50.00 USD
Sale price $50.00 USD
Regular price
Unit price
per 
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Regular price $31.00 USD
Sale price $31.00 USD
Regular price
Unit price
per 
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Regular price $110.00 USD
Sale price $110.00 USD
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Unit price
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Welch Boltimate guard cartridges use the same packing materials as does Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use 2.1×5.0mm cartridge,...
Regular price $110.00 USD
Sale price $110.00 USD
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Welch Boltimate guard cartridges use the same packing materials as does Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm,  it is recommended to use 2.1×5.0mm cartridge,...
Regular price $10.00 USD
Sale price $10.00 USD
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1/16"Peek Tube,7cm Length × 1
Regular price $22.00 USD
Sale price $22.00 USD
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PEEK Fitting,for 1/16" OD tubing × 1
Regular price $8.00 USD
Sale price $8.00 USD
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PEEK Ferrule,for 1/16" OD tubing × 1
Regular price $24.00 USD
Sale price $24.00 USD
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Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE × 1
Regular price $24.00 USD
Sale price $24.00 USD
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Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder FFKM × 1
Regular price $32.00 USD
Sale price $32.00 USD
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Prep Replacement O-Ring, for 10mm Filter/Guard Holder FFKM × 1
Regular price $24.00 USD
Sale price $24.00 USD
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Prep Replacement O-Ring, for 30mm Filter/Guard Holder FFKM × 1
Regular price $15.00 USD
Sale price $15.00 USD
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1/4"-5/16"solidwrench×1
Regular price $15.00 USD
Sale price $15.00 USD
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3/8"-7/16"solidwrench×1
Regular price from $8.00 USD
Sale price from $8.00 USD
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Adaptable to 1/16'' tubing, suitable for both routine HPLC and prep-LC system; 10-32 threads can match various types of analytical columns and Ghost-buster Column; Made of stainless steel, with a...
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