Quality Control of Sodium Hypochlorite (NaOCl) Solutions by Density Measurement
A density-based concentration check of sodium hypochlorite - disinfectant for drinking water and swimming pools and used for sanitation of rooms and objects - avoids ineffective disinfection and litigations with suppliers.
Transparent bamboo offers challenge to silica glass
The <i><b>Research</b></i> paper doesn't actually include a picture of the product but here is one from another research team, also Chinese, from 2022...