Glycol ethers (also referred to as "propylene glycol ethers") are a class of natural and organic solvents which have been introduced within the 1990s in its place to PCE.[seven]: 23–24 These solvent mixes are flammable, but are considered corresponding to higher flash hydrocarbons in hearth hazard. From The shopper's standpoint, https://adolft634vkr8.theobloggers.com/profile