Contact Laboratorija d.o.o. Belgrade Commercial sector: Slavka Curuvije 47A3 11000 Savski venac, Belgrade Serbia Company headquarters: Beogradska 186 11224 Vrcin Serbia E-mail: office@testo.rs Phone: +381 (0) 11 630-1578 +381 (0) 11 630-1576 Fax: +381 (0) 11 411-2171 PIB: 100221293 OPENING HOURS: 8 do 16.30 hours