after-treatment

after-treatment of pigment

[化] 颜料后处理

after-treatment with bleaching powder

[机] 漂白粉后处理法

after-treatment with coppersulfate

[机] 硫酸铜后处理

after-treatment with metallic salt

[机] 金属盐后处理

after-treatment with peroxide

[机] 过氧化物后处理