Historical clue formulations

• Chemistry lab container — 2024-03-04
• Lab vessel — 2022-03-20
• Lab vessel — 2016-06-19
• Cylindrical vessel with a flat bottom — 2012-03-10
• Lipped lab container — 2009-11-27
• It might hold the solution — 2009-03-15
• Lab receptacle — 2008-02-07