Eckert & Ziegler Isotope Products (EZIP) has four facilities, three of which are located in Burbank, California and one of which is located in Valencia, California. Burbank is 10 miles north of Los Angeles in Southern California and Valencia is approximately 35 miles north of Los Angeles. Our corporate offices are in the Valencia site. Our office hours are 7:30 AM to 4:30 PM Pacific Time. We have sales representatives throughout the United States, Canada, South America, Europe, the Middle East, Asia, and Australia. Eckert & Ziegler Isotope Products (Main Office) 24937 Avenue Tibbitts Valencia, CA 91355 Phone: (661) 309 1010 Fax: (661) 257 8303 Nuclear Medicine Sales Phone: (866) 476 9767 Fax: (661) 257 8308 Industrial Sales Phone: (661) 309 1010 Fax: (661) 257 8305 Standards Sales Phone: (661) 309 1090 Fax: (661) 257 8303 Emails General information, sales, and customer support: sales@isotopeproducts.com Webmaster: webmaster@isotopeproducts.com