These are located on the shelves in Finklestein's Laboratory at Heb'Valok in Zul'Drak. ^{[35, 52]}

as a quest object

This item is looted for these quests:

•  [76] Lab Work
•  [76] Troll Patrol: The Alchemist's Apprentice

External links

Item	Object
Wowhead WoWDB	Wowhead WoWDB