Several kinds of common acid, beakers, asbestos network ans so on, all of which you can easily find in your local chemical shop, costing you 3 RMB.

• 几种常见的酸、几种粉末药品、烧杯、石棉网等。所有用品，只需花上3百元左右就可以在当地的化工店里轻易地买到。