Product Description
If your method calls for 礏ondapak packings, there is only one 礏ondapak packing material. Many companies claim to have columns with 礏ondapak-like selectivity but not one has ever passed Waters stringent QC batch test. Waters set the standard for reproducible, high-performance chromatographic columns. Waters 礏ondapak columns are still the most widely referenced and requested columns in the world.