实验方案(Protocols)
Kovac's Reagent
Kovac's Reagent
Recipe
1.Add 25ml of concentrated HCl to 75ml of Amyl alcohol
2.Dissolve 5g of paradimethylamino-benzaldehyde in the solution from step 1
3.Aliquot to single use vials
4.Store at 4oC in closed vials
危险品化学品经营许可证(带存储)