832-394372 - Young laboratory assistant with sample and laboratory glasses working in a laboratory with laboratory equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394371 - Young laboratory assistant with sample and laboratory glasses working in a laboratory with laboratory equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394397 - Young chemist with sample and laboratory glasses working in a laboratory with laboratory equipment and monitor, Freiburg, Baden-Wuerttemberg, Germany, Europe
817-67381 - Chemistry laboratory, Water tests, AZTI-Tecnalia, Technological Centre specialised in Marine and Food Research, Pasaia, Gipuzkoa, Euskadi, Spain.
817-67379 - Chemistry laboratory, Water tests, AZTI-Tecnalia, Technological Centre specialised in Marine and Food Research, Pasaia, Gipuzkoa, Euskadi, Spain.