Table 1

The development of the UK NEQAS for antibiotic assays

YearDevelopment
1971First surveys of gentamicin, scoring based on batches of six samples
1976Single monthly samples distributed, two six monthly batches scored each year
1977New performance groups introduced
1981Tobramycin added
1982Netilmicin and chloramphenicol added
1984Vancomycin added
1990Flucytosine added
1991Amikacin added, new computer system (Wolfson core system) commissioned. Scores now determined on a rolling six monthly basis
1995Experimental European circulations of teicoplanin and ciprofloxacin
1995Scheme goes on line with home page on the web and email address
1996Serum bactericidal test; experimental/pilot circulations
1997Accredited by CPA
1998First organiser (Professor David Reeves) retires