Micro Essential Laboratory, Inc. has been a market leader in pH and sanitizer testing technologies, serving the laboratory and food service industries since 1934. Throughout the years, customer service and product quality have been the company focus, and critical factors for success. Providing the products and services you expect, and ensuring your satisfaction, are the foundations of success for our business. Whether you have questions with technical pH applications, or need simple instructions on the use of our products, our experienced Customer Service Team is ready to assist you. Our goal is to develop lasting relationships with our customers based on Quality, Service and Value.