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.
The common language in Hong Kong and overseas Chinese communities is Cantonese. The major languages spoken in Taiwan are Mandarin, Taiwanese (a variety of Min), and Hakka. Six of the seven main dialects are in the southeast of Chinese, south of the Yangtze river.Mandarin is spoken in most of northern China and part of western China.he variety of Mandarin based on the speech in the capital Beijing is the official national language of mainland China and is termed PÅ­tÅnghua (pÅ­tÅnghuÃ , æ®éè©± common). Language the common language In Hong kong and Overseas chinese communities Is. cantonese