Dangerous Goods
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Class
Subsidiary Hazard
None
Specifications
With not more than 12.6% nitrogen, by dry mass.
Nitrocellulose membrane filters covered by this item, each with a mass not exceeding 0.5 g, are not subject to the Dangerous Goods Ordinance (Cap. 295) if-
(a) the filters, each with a mass not exceeding 0.5 g, when are contained individually in an article or a sealed packet; or .
(b) in the case of the filters with nitrocellulose content not exceeding 53 g/m² and a nitrocellulose content net mass not exceeding 300 g per inner packaging -
(i) the filters are packed with paper separators of minimum 80 g/m² placed between each layer of the filters; and
(ii) the filters are packed to maintain the alignment of the filters and the paper separators in any of the following configurations-
(A) rolls tightly wound and packed in plastic foil of minimum 80 g/m² or aluminum pouches with an oxygen permeability of equal or less than 0.1 %;
(B) sheets packed in cardboard of minimum 250 g/m² or aluminum pouches with an oxygen permeability of equal or less than 0.1 %;
(C) 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.
Nitrocellulose membrane filters covered by this item, each with a mass not exceeding 0.5 g, are not subject to the Dangerous Goods Ordinance (Cap. 295) if-
(a) the filters, each with a mass not exceeding 0.5 g, when are contained individually in an article or a sealed packet; or .
(b) in the case of the filters with nitrocellulose content not exceeding 53 g/m² and a nitrocellulose content net mass not exceeding 300 g per inner packaging -
(i) the filters are packed with paper separators of minimum 80 g/m² placed between each layer of the filters; and
(ii) the filters are packed to maintain the alignment of the filters and the paper separators in any of the following configurations-
(A) rolls tightly wound and packed in plastic foil of minimum 80 g/m² or aluminum pouches with an oxygen permeability of equal or less than 0.1 %;
(B) sheets packed in cardboard of minimum 250 g/m² or aluminum pouches with an oxygen permeability of equal or less than 0.1 %;
(C) 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.
Supplementary Notes (SN)
None
Compatibility
None