A Safe place for Dangerous Goods
Class 6.1 – Toxic substances - Packing groups
Grouping criteria for administration through oral ingestion, dermal contact and inhalation of dusts and mists
Tear gas substances shall be included in packing group II even if their toxicity data correspond to packing group III values.
Liquids having toxic vapours
Liquids having toxic vapours shall be assigned to the following packing groups, where “V” is the saturated vapour concentration in mℓ/m3 air at 20 °C and standard atmospheric pressure:
Packing group I: If V ≥ 10 LC50 and LC50 ≤ 1,000 mℓ/m3.
Packing group II: If V ≥ LC50 and LC50 ≤ 3,000 mℓ/m3, and do not meet the criteria for packing group I.
Packing group III: If V ≥ 5/1 LC50 and LC50 ≤ 5,000 mℓ/m3, and do not meet the criteria for packing groups I or II.
Tear gas substances shall be included in packing group II even if their toxicity data correspond to packing group III values.
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