Congea and Sempervivum, are which type of items?
Congea Congea is a small genus of flowering plants in the mint family, Lamiaceae, first described in 1820.
Cetrimide Cetrimide is an antiseptic which is a mixture of different quaternary ammonium salts including cetrimonium bromide (CTAB). It was first discovered and developed by ICI and introduced under the brand name "Cetavlon". It is used as a 1-3 % solution for cleaning roadside accident wounds. Another antiseptic chlorhexidine was also discovered and first developed by ICI. ICI also introduced Savlon which was a combination of cetrimide and chlorhexidine. ICI later sold the Savlon brand OTC to Johnson & Johnson in May 1992.