NITROGEN, REFRIGERATED LIQUID
ADR 2025 · Class 2 · carriage of dangerous goods by road
- Class
- 2
- Classif.
- 3A
- Hazard labels
- 2.2
- Transport cat.
- 3 (C/E)
- Class
- 2
- Classification code
- 3A
- Hazard labels
- 2.2
- Limited quantities
- 120 ml
- Excepted quantities
- E1
- Packing instructions
- P203
- Mixed packing
- MP9
- Tank instruction
- T75
- Special tank
- TP5
- Tank code
- RxBN
- Vehicle type
- AT
- Hazard number
- 22
- Exemption limit
- 1000 kg/L
Special provisions
SP 345
This gas contained in open cryogenic receptacles with a maximum capacity of 1 litre constructed with glass double walls having the space between the inner and outer wall evacuated (vacuum insulated) is not subject to ADR provided each receptacle is carried in an outer packaging with suitable cushioning or absorbent materials to protect it from impact damage.
SP 346
Open cryogenic receptacles conforming to the requirements of packing instruction P203 of 4.1.4.1 and containing no dangerous goods except for UN No. 1977 nitrogen, refrigerated liquid, which is fully absorbed in a porous material are not subject to any other requirements of ADR.
SP 593
This gas, when used for cooling goods not fulfilling the criteria of any class, e.g. medical or biological specimens, if contained in double wall receptacles which comply with the provisions of packing instruction P203, paragraph (6) for open cryogenic receptacles of 4.1.4.1, is not subject to the requirements of ADR except as specified in 5.5.3.