Here is the full list of all 45 The Sealed Ampoule achievements.
Reached Floor 200.
Viewed all Agriculturalization Complete events.
Acquired all types of elements.
Defeated +1 or above enemy for the first time.
Viewed the ending.
Defeated all types of enemies.
Entrusted with the Emerald Board.
Reached Floor 100.
Started up the power reactor.
Visited a farm of size 50 or above.
Reached level 100.
Got help from the twins.
Defeated the Salt Guard.
Acquired the wisdom of the Homunculi.
Reached Floor 50.
Defeated the Mercury Guard.
Defeated the Sulfur Guard.
Found a forbidden room.
Visited your first farm.
Spoke to the twins for the first time.
Viewed first event.
Viewed all Thomas events.
Viewed all Mary Anne events.
Viewed all Alchemist events.
Viewed all dead body events.
Viewed the True Ending.
Viewed all Magic Level Up Complete events.
Used the power of the Acasia Book.
Reached Floor 500.
Reached Floor 1000.
Reached level 300.
Reached level 500.
Learned all types of skills.
Restored a total of 10,000 HP using recovery items.
Restored a total of 1000 MP using recovery items.
Reached +1000 Max HP using Numerology.
Reached +500 Max MP using Numerology.
Reached +100 ATK using Numerology.
Reached +100 DEF using Numerology.
Reached +100 Magic DEF using Numerology.
Reached +1% Critical Rate using Numerology.
Warped 100 floors or more at once.
Defeated +9 enemy for the first time.
Found all types of Magic Circles.
Found all types of alchemy tools.