Feature

●Contains 30 refill ampules for the CHEMetrics Dissolved Oxygen Water Test Kit
●From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields.
●When you shop with Carolina, youre not alone! All of our products are backed by unparalleled technical support, available from 8am to 6:30pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon.


Description

Contains 30 refill ampules for the CHEMetrics Dissolved Oxygen Water Test Kit.