Testing Propylene Glycol Antifreeze
Did you know that the freezing point of propylene glycol antifreeze/coolant cannot be tested with standard coolant testers designed for ethylene glycol? Ethylene glycol testers will not deliver readings for propylene glycol formulations. Did you know that the freezing point of propylene glycol antifreeze/coolant cannot be tested with standard coolant testers designed for ethylene glycol?…



