There are several ways to get in contact with ASI Ltd:

Surface mail:
Professor David W Holt
BSc, PhD, DSc (Med), CSci, EurClin Chem, FESC, FRCPath
Analytical Services International Ltd
5 Lavender Close
Chaldon Common
CATERHAM
CR3 5DW
UK
Phone

Within the UK: 01883-344 628
Outside the UK: +44-1883-344 628
Email Addresses

General Enquiries:{david.holt@bioanalytics.co.uk}

Proficiency Testing Enquiries:{david.holt@bioanalytics.co.uk}

Web Site:{postmaster@bioanalytics.co.uk}

Professor David W Holt:{david.holt@bioanalytics.co.uk}

Professor Atholl Johnston: {atholl.johnston@bioanalytics.co.uk}

Proficiency Testing Results and enquiries: {ipt@bioanalytics.co.uk}
Mobile:

 Within the UK: 07966 528257
Outside the UK: +44-7966 528257
Fax

Within the UK: 01883-331 069:
Outside the UK: +44-1883-331 069