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HPLC Columns
Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.
Ultisil Lead oxide, 50%PbO2, 4.6×35mm
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
Ultisil Lead oxide, 25%PbO2, 4.6×35mm
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
Ultisil Lead oxide, 25%PbO2, 4.6×50mm
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
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