Chromatography supplies are used in the analysis of chemical compounds. These products include chromatography columns, autosamplers, sample preparation materials, and instrumentation. Many companies sell chromatography supplies. Chromatography supplies can be purchased at specialty chemical stores, such as Chrom Tech. Chrom Tech stocks the products...

When choosing a column for HPLC analysis, there are several important things to look for. First, the column must be capable of the desired separation. The column should be able to separate proteins in the proper concentration range. This requires an effective coating. In some cases, a protein may interact with a stationary phase, and a coating that...

Chromatography supply houses have gained a lead over general laboratory distributors in recent years, mainly because of their stronger presence. However, the market share of general laboratory distributors has remained low, and only 18 percent of chromatographers buy their columns from them. General laboratory distributors are less technical than...