
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.
P/N: H00239-51037
Ultisil Lead oxide, 50%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...
P/N: H00238-51028
Ultisil Lead oxide, 25%PbO2, 4.0×50mm
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...
P/N: H00239-51036
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...
P/N: H00238-51036
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...
P/N: H00238-51037
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...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device