Graybeard
Well-Known Member
Cool learnt 3 new words
got definitions for ancillary and tertiary
quaternary?
--> Quaternary, in the geologic history of Earth, a unit of time within the Cenozoic Era, beginning 2,588,000 years ago and continuing to the present day
4 Benefits of Using Quaternary Ammonium Disinfectants - Disinfected
Food service businesses use it. Your shampoo, hair conditioner and body lotion all have it, your clothes have it if you use liquid fabric softeners when
www.disinfected.org
When I hear that word:Quaternary --I think of my industrial chemical selling days long ago ...
dictionary definition is 4 of something or 4th place