Sigma-Aldrich
乙醛, ACS reagent, ≥99.5%
Sigma-Aldrich
乙醛, natural, FG
Sigma-Aldrich
乙醛, puriss. p.a., anhydrous, ≥99.5% (GC)
Supelco
乙醛, PESTANAL®, analytical standard
Sigma-Aldrich
乙醛, ReagentPlus®, ≥99.0% (GC)
Sigma-Aldrich
乙醛 溶液, 50 wt. % in ethanol
Sigma-Aldrich
乙醛 溶液, 40 wt. % in H2O
Sigma-Aldrich
乙醛, ≥99%, meets FCC analytical specification
Sigma-Aldrich
乙醛 溶液, natural, 50 wt. % ethanol, FG
Sigma-Aldrich
乙醛 溶液, 5 M in THF