Siren and nitrous oxide is a dangerous objects according to 5.6 roster announcement กระทรวงอุตสาหกรรมเรื่อง roster. Dangerous objects (Vol. 2) in 2558
, which is in the account 5.6 group controlled substance properties, which requires manufacturers and importers quantity over 1000 kg / year. That fact has production or import.The industry, the amount of 4 edition:
1. The ratings of its fleets Jae งข facts as its water. /. 6 and water. /. 7
2. 2001 TA two classify and labeling system according to international. (GHS)
3. 2001 fleets of following the announcement about the storage of chemicals and hazardous substances
4.The ratings, Ta has specialized personnel regularly place store
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