2. The color of oil should be transparent or translucent light yellow. If the color is too dark, it means that the oil contains more impurities such as sulfur, and the heavier the smell of gasoline, the worse it is. As soon as the bottle cap is opened, the gasoline in the bottle can smell a strong smell of gasoline, even choking, indicating that the oil is poor and contains too much sulfur.
3. Harm of gasoline to health: invasion route: inhalation, intake and percutaneous absorption.
4, acute poisoning: it has an anesthetic effect on the central nervous system. Symptoms of mild poisoning include dizziness, headache, nausea, vomiting, gait instability and ataxia. Toxic encephalopathy after high concentration inhalation. Inhalation of extremely high concentrations can lead to sudden loss of consciousness and reflex respiratory arrest. May be accompanied by toxic peripheral neuropathy and chemical pneumonia.
5. Some patients have toxic psychosis. Inhalation of liquid into respiratory tract can cause aspiration pneumonia. Splash into eyes can cause corneal ulcer, perforation and even blindness. Skin contact causes acute contact dermatitis and even burns. Swallowing can cause acute gastroenteritis, and in severe cases, it can cause symptoms similar to acute inhalation poisoning, and can cause liver and kidney damage.
6, chronic poisoning: neurasthenia syndrome, autonomic nerve function symptoms similar to schizophrenia. Skin damage.