Repeated skin contact may result in absorption of harmful amounts. Inhalation: Brief exposure (minutes) is not likely to cause adverse effects. at 100 ppm; higher levels produce eye, nose, and throat irritation and are intolerable at 1000 ppm. Anesthetic effects are seen at or above 1000 ppm.
There are three types of Chinese in general: 1. Mandarin, written using short-form (Simplified Chinese) characters-Mainland China and Singapore 2. Mandarin, written using long-form (Traditional Chinese) characters-Taiwan 3. Cantonese, written using long-form characters-Hong Kong and overseas Chinese.
Mandarin vs Cantonese. As two major languages spoken in China, the difference between Mandarin and Cantonese is very interesting topic to a linguist. The official language of China is mandarin, which is one of the few official languages at UN also. However, it is one of the five major languages in mainland China that also includes Cantonese language. Cantonese is often described as a dialect of mandarin, but the fact that there are glaring differences between Mandarin and Cantonese justifies the claim of Cantonese being a separate, distinct language.