The Analytical Laboratory of Rhodes "Dimitris J. Oikonomidis" is an independent testing laboratory based in Rhodos, in the Dodecanese island complex of Greece. The laboratory was founded in 1986 and is one of the first private and independent testing laboratories in Greece.

   It has been actively providing quality services in water, food and sewage chemistry and microbiology testing, according to the highest standards. The laboratory has been accredited by the Hellenic Accreditation System S.A. (E.SY.D.) since 2001 (Tests – Certificate No 57).