We're pleased to offer you Lazar Research Labs pH electrodes for your consideration. As a professional you are aware that the quality of one's research laboratory equipment helps you to determine how long you spend on a task as well as the level of quality of the results. Finding the most suitable model of Lazar Research Labs pH electrodes can be quite a daunting process; though with the help of the product consultants at LabPlanet you may be assured you've selected the most suitable equipment to suit your method. Our product experts possess in excess of fifteen years combined experience with research products and they are here from 7am to 5pm CST to help you. Are you actually not in the States? Working very late and have an important question? Then email us at sales@labplanet.com and we will promptly email you with help. Perhaps you're planning a purchase and require the price and also availability; in that case call or email us and we can send an offer that includes lead times for delivery to your city.