SecurityGuard™ Universal HPLC Guard Cartridge System by Phenomenex Inc

"SecurityGuard™ Universal HPLC Guard Cartridge System is the best of its kind available in the market. It's very easy to use in daily analysis work. Use of SecurityGuard™ Universal HPLC Guard Cartridge System is quite beneficial as it increases the column life considerably. The cartridge holder is a single time purchase. You have to replace the cartridge (available for different reverse phase and chiral stationary phases) only whenever required and of course, it is available at a very low cost and gives a good performance. The replacement technique of cartridge is very simple. No effect on retention time or peak resolution due to the use of the SecurityGuard™ Universal HPLC Guard Cartridge System. It is advisable to use dedicated one for a particular stationery phase e.g. C-8, C-18 etc. I recommend it to every analyst working on HPLC."

"The product is easy to use, produces good results and is worth the money."

"This product is easy to use and definitely improves column life. I am much more confident about having students use the instrument because of this guard column."

"This guard cartridge system is so easy to use. It comes with everything you need to preserve the life of your LC column. We use the guard cartridge holder on all of the columns we have. Our chromatography is cleaner, sharper and it makes the column happy. It even comes with a hand wrench!"

"SecurityGuard offers a convenient and economical way to extend HPLC column lifetimes. It is effectively designed to eliminate carryover contamination which is the common cause of high backpressure, split peaks, broad peak, baseline noise and loss of valuable resolution. Such system works to trap any contamination from passing to the HPLC column; thus it can extend the lifetime of HPLC columns and result in better chromatography. It is very easy and simple to install and handle."