Forensic examination results play an increasingly important role in bringin
g many criminal investigations to a successful conclusion. The quality of t
he results of examinations performed in forensic science laboratories has a
lways been the concern of the individual forensic scientist. The interpreta
tions and results are presented in court to non-experts. Therefore, it is e
ssential to ensure and maintain the highest standards of achievements and a
ccuracy in forensic science. Many factors are important contributors to qua
lity assurance in forensic science. Some unique subjects affect not only th
e mode of inquiry but also the way in which information is presented to the
court, i.e. exhibits collection and sam pie handling, investigation, exami
nation techniques, report writing and court testimony.