N.H. Code Admin. R. Env-A 4104.21
“Premixed windshield washer fluid” means any automotive windshield washer fluid sold in a container with a capacity of greater than one quart but less than 55 gallons that is not designed to be diluted prior to use.
Source. #10527, eff 2-26-14; ss by #13969, eff 5-21-24