Tags disinfectant

Microstory 39: Keyless Entry

A Story by Nick Fisherman

This is a microstory. You'll have to read it to find out what it's about.

Disinfectant Powder SE-1

A Story by rosun

sulfate radical [SO4-], using potassium monopersulfate compound powder(2KHSO5.KHSO4.K2SO4)as its active ingredient.By using high-energy activation tec..

Domestic Sewage Treatment

A Story by rosun

Sewage treatment chemicals refers to domestic sewage discharged from the daily life of residents. It mainly comes from residential buildings and publi..