Toxins such as methanol, isopropyl alcohol, ethylene glycol, propylene glycol, and acetone, and drugs ... labtestsonline.org/.../analytes/osmolality/tab/test - External Health LinksInk remover poisoning Drinking alcohol (ethanol) Rubbing alcohol (isopropyl alcohol, which can be very poisonous if swallowed in large doses) Wood alcohol (methanol, which is very poisonous) www.nlm.nih.gov/medlineplus/