n.酚酞
Examples are litmus and phenolphthalein. 例如石蕊和酚酞。
The paper presents a novel method for the separation and preconcentration of vanadium with microcrystalline phenolphthalein as the sorbent. 建立了以微晶酚酞作為吸附劑分離富集環(huán)境水樣中痕量釩的新方法。
