hydrochloric

We now dissolve everything in a mixture of hydrochloric acid at 35% and chlorine bleach at 5%, in a proportion of 2 to 1.

现在我们用35%的盐酸和5%的漂白剂（次氯酸钠）把所有金属溶解。 盐酸和次氯酸钠的比例为2：1。