Proper shipping name (PSN) is a standard technical name for describing dangerous and graphic characteristics.<br>We need to select a number of UN number, which is usually 4 number, and one name name fit (proper shipping name) from the dangerous catalog (Dangerous Goods List) which is the most accurate description of the goods<br>They're used to the Articles of Articles and were written in the briefing (Dangerous Goods) and the 14 of Data Sheets.<br>
đang được dịch, vui lòng đợi..
