Potassium iodate,trichloroacetic acid,glycine and formic acid were added respectively to the standard chromium plating bath as an additive.

• 以碘酸钾、三氯乙酸、甘氨酸和甲酸为添加剂,加入到标准镀铬液中,测定了镀液的分散能力、光亮电流密度范围、深镀能力、阴极电流效率。