HEADSPACE OPERATION SPME products are sold under licence from SUPELCO under U.S. Patent 5,691,206 and/or any divisions, continuations or revisions thereof. HTA International Distribution: Speck & Burke, Alva Industrial Estate, Alva. FK12 5DQ Tel:01259 222600 Fax:01259 222618 Email:support@speckanalytical.co.uk Web:www.speckanalytical.co.uk