
NITROCELLULOSE MEMBRANE FILTERS, with not more than 12.6 % nitrogen, by dry mass
ADR 2025 · Class 4.1 · carriage of dangerous goods by road
- Class
- 4.1
- Classif.
- F1
- Pack. group
- II
- Hazard labels
- 4.1
- Transport cat.
- 2 (E)
- Class
- 4.1
- Classification code
- F1
- Packing group
- II
- Hazard labels
- 4.1

- Limited quantities
- 1 kg
- Excepted quantities
- E2
- Packing instructions
- P411
- Mixed packing
- MP11
- Exemption limit
- 333 kg/L
Special provisions
SP 237
The membrane filters, including paper separators, coating or backing materials, etc., that are present in carriage, shall not be liable to propagate a detonation as tested by one of the tests described in the Manual of Tests and Criteria, Part I, test series 1 (a). In addition the competent authority may determine, on the basis of the results of suitable burning rate tests taking account of the standard tests in the Manual of Tests and Criteria, Part III, subsection 33.2, that nitrocellulose membrane filters in the form in which they are to be carried are not subject to the requirements applicable to flammable solids in Class 4.1.
SP 286
Nitrocellulose membrane filters covered by this entry, each with a mass not exceeding 0.5 g, are not subject to the requirements of ADR when contained individually in an article or a sealed packet.
SP 403
Nitrocellulose membrane filters covered by this entry with nitrocellulose content not exceeding 53 g/m² and a nitrocellulose net mass not exceeding 300 g per inner packaging, are not subject to the requirements of ADR if they meet the following conditions: (a) They are packed with paper separators of minimum 80 g/m² placed between each layer of nitrocellulose membrane filters; (b) They are packed to maintain the alignment of the nitrocellulose membrane filters and the paper separators in any of the following configurations: (i) Rolls tightly wound and packed in plastic foil of minimum 80 g/m² or aluminium pouches with an oxygen permeability of equal or less than 0.1 % in accordance with standard ISO 15105-1:2007; (ii) Sheets packed in cardboard of minimum 250 g/m² or aluminium pouches with an oxygen permeability of equal or less than 0.1 % in accordance with standard ISO 15105-1:2007; (iii) Round filters packed in disc holders or cardboard packaging of minimum 250 g/m² or single packed in pouches of paper and plastic material of total minimum 100 g/m².