Advertisement Central Drugs Laboratory Recruitment Central Drugs Laboratory, Kolkata.Last Date: 30/04/2020. Central Drugs Laboratory, Kolkata has released an employment notification for the recruitment to 5 Junior Laboratory Assistant posts in Central Drugs Laboratory, Kolkata. Name of post: Junior Laboratory AssistantNo of posts: 5 [UR: 2, EWS: 1, OBC: 1, ST: 1]Age: Between 18 and 25 years. The upper age