We are very pleased to offer you Restek Solid phase extraction SPE columns for your application. As a researcher you already know that the high quality of any research laboratory equipment helps you to determine the length of time you may spend on a task and also the level of quality of your results. Finding your best model of Restek Solid phase extraction SPE columns might just be daunting job; though with the expertise of our product specialists at LabPlanet you can be confident you've chosen the correct equipment for your specific process. Our solution experts possess above 15 years combined expertise in lab products and solutions and are here from 7am to 5pm CST to assist you. Are you not in the USA? Working late at night and have an important question? Then send us an email at sales@labplanet.com and we'll quickly answer with help. Perhaps you plan a purchase and desire pricing and availability; then you should telephone or email us and we can send a quotation that includes lead times for delivering to your city.![]()