Choosing the Right HPLC Column Supplier
Choosing the Right HPLC Column Supplier
The survey reveals that most HPLC users prefer buying their columns from a dedicated chromatography supply house. Their share has increased from 18% in 2009 to 49% in 2014. The increased presence of one manufacturer has aided this trend, as has the overall decrease in general laboratory distributors. However, some users still prefer to buy their columns from general laboratory distributors, who provide less technical support than dedicated chromatography suppliers. They also tend to promote 'one-stop shopping', which can be frustrating when you need the right column for your application. If in need of quality HPLC columns from a dedicated supplier then kindly check this link chromtech.com.
LC is used in many different analytical fields, including clinical testing facilities and forensic laboratories. The pharmaceutical industry is the most significant impetus behind development of new technologies. Monolithic column technologies are likely to have the greatest impact on the industry. However, not all companies are created equal. Luckily, there are some great companies that provide HPLC columns of a high quality and fit for your specific needs.
One such company is Chrom Tech. Their HPLC Columns are known for their excellent sensitivity and reproducibility over a wide range of solvents. It is manufactured using a proprietary silica manufacturing process that yields a very narrow pore size distribution. The hydrophobic spherical surface is also very stable over a wide pH range. Most HPLC users use an average of seven HPLC columns each year. Despite this high level of use, most of these users do not keep track of their columns' lifetimes. They tend to use high flow rates and higher sample loads.
As a result, they rarely keep track of the total number of samples they inject. As a result, there are a number of different types of HPLC columns available in the market. In addition to the more popular ion-exchange columns, there are also monolith columns available for use with HPLC. However, these have not gained much traction in the marketplace yet and are more likely to be a future option. Sub-2-um particles are also increasingly popular, and their usage has more than doubled in the past few years. They are more efficient than larger particles and can be packed into shorter columns. These particles are also more porous, which helps to increase the efficiency of HPLC columns. These columns are made from stainless steel and are usually made up of high-purity particulate silica.
The HPLC market has undergone tremendous change in the last few years. New chromatography systems and fast LC systems have revolutionized the liquid chromatography market. The study uses both primary and secondary sources to analyze trends in column technology and practice. A web-based survey was sent to HPLC subscribers in late 2010 and included 324 respondents. Despite the small sample size, this survey yielded statistically significant data for comparisons and analysis of trends. Check out this post that has expounded on the topic: https://en.wikipedia.org/wiki/Column_chromatography.