Thanks Diane, I will review the material today ! Debbie Sent from my iPhone On 3 Jan 2013, at 00:40, Diane Romano-Woodward <[log in to unmask]> wrote: > http://www.respiratorytrials.com/ATSstandards/Calibration.pdf > this may be american... > http://www.micromedical.co.uk/downloads/manuals/MicroLabMk6Manual.pdf > UK pages 16 and 18 > > > Diane Romano-Woodward > RN RSCPHN-OH BSc M Med Sc.(Occ Health) > Sunny Blue Sky Limited > Company Number 06865212 > > > > > > ******************************** Please remove this footer before replying. > OCC-HEALTH ARCHIVES: http://www.jiscmail.ac.uk/lists/occ-health.html > > CONFERENCES AND STUDY DAYS: http://www.jiscmail.ac.uk/cgi-bin/filearea.cgi?LMGT1=OCC-HEALTH ******************************** Please remove this footer before replying. OCC-HEALTH ARCHIVES: http://www.jiscmail.ac.uk/lists/occ-health.html CONFERENCES AND STUDY DAYS: http://www.jiscmail.ac.uk/cgi-bin/filearea.cgi?LMGT1=OCC-HEALTH