Tasks

Olive oil
Task A
Task A Answer_Sheet
Task-A-ANSWER-SHEET-MARKING-SCHEME

Sea water
Task B
Task B Answer_Sheet
Task-B-ANSWER-SHEET-MARKING-SCHEME

Results

Gold Medals
Hungary A
Romania B
Czech Republic A
Germany B
Germany A
Netherlands B
Romania A
Slovakia A
Silver Medals
Hungary B
Slovenia A
Greece A
Estonia A
Lithuania B
Greece B
Estonia B
Czech Republic B
Ireland B
Austria A
Netherlands A
Luxemburg B
Italy A
Bulgaria B
Cyprus A
Austria B
Ireland A
Bronze Medals
(in alphabetical order)
Belgium A
Belgium B
Bulgaria A
Croatia A
Croatia B
Cyprus B
Denmark A
Denmark B
Finland A
Finland B
France A
France B
Italy B
Latvia A
Latvia B
Lithuania A
Luxemburg A
Portugal A
Portugal B
Slovakia B
Slovenia B
Spain A
Spain B
Sweden A
Sweden B 

You can download detailed results from here.