Autosamplers are important for laboratories that process a higher level of samples employing a fuel and/or fluid chromatograph. Letting an autosampler to provide samples into a chromatograph effects in better test reliability and a more effective chromatography method compared to injecting the products by hand. For these factors, most laboratories pick for autosamplers in place of stand-alone concentrators that want handbook assistance.
Because sophisticated technology, an autosampler can be quite a significant investment. Therefore, several laboratories, especially those opening or expanding on a small equipment budget, opt to buy them used. If you should be contemplating purchasing a pre-owned purge and trap autosampler, the tips under can help you find one that offers quality performance for a reasonable value:
A few things establish the longevity of a pre-owned device: how properly it has been maintained, and how well it is designed. Regarding the latter, ensure you pick a style that gets solid revi
ews. Performance areas to keep yourself informed of as you investigate reviews are: systematic ability, mechanical reliability, productivity, easy maintenance, and ease of use.
A defectively maintained autosampler may break up prematurely and crash to provide exact readings. The simplest way to avoid buying laxly preserved purge and trap gear would be to demand a preservation history for each and every autosampler you consider getting, even ones which have received minor use. If the history reveals breaks in maintenance, the safest choice would be to choose a various autosampler.
Used autosamplers can be found from numerous options, but you ought to just buy from a specialist vendor of applied laboratory equipment. While inexperienced dealers may provide appealing rates, getting gear that may or may possibly not be correctly examined is not price the price difference. Qualified retailers properly determine the condition of applied autosamplers, and, if essential, refurbish them before reselling them.
Some vendors don’t brain selling poor gear, and their organization history frequently shows it. If you learn that the references of an owner look dissatisfied using its services and products, or its report at the Better Business Office (BBB) reveals a record of unresolved client issues, discover a different vendor who demonstrates a determination to customer service.
The simplest way to evaluate an agilent autosampler of use is to inspect it firsthand. As obvious as digital photos could be, they rarely reveal around the naked eye can see, and they seldom show the equipment from every angle. If you fail to go the located area of the retailer to check the apparatus, employ someone to perform the inspection for you.