User Guide to Thresholds and Classification - Environmental ...

99User Guide for Thresholds and Classificationsix. the substance is an organic peroxide and does not propagate a detonation as defined under UN TestSeries A and propagates a rapid deflagration as defined under UN Test Series C and does notpropagate a rapid deflagration under confinement as defined in UN Test Series D and displaysviolent effect when heated under confinement as defined in UN Test Series E and does not undergoa thermal explosion under confinement as defined in UN Test Series G; orx. the substance is an organic peroxide and does not propagate a detonation as defined in UN TestSeries A and propagates a rapid deflagration as defined in UN Test Series C and does notpropagate a rapid deflagration under confinement as defined in UN Test Series D and displaysmedium effect, low effect or no effect when heated under confinement as described in UN TestSeries E; orxi. the substance is an organic peroxide and does not propagate a detonation as defined in UN TestSeries A and propagates a slow deflagration as defined in UN Test Series C and displays violenteffect when heated under confinement as defined in UN Test Series E and does not undergo athermal explosion under confinement as defined in UN Test Series G; orxii. the substance is an organic peroxide and does not propagate a detonation as defined in UN TestSeries A and does not propagate a deflagration as defined in UN Test Series C and displays violenteffect when heated under confinement as defined in UN Test Series E and does not undergo athermal explosion under confinement as defined in UN Test Series G.These classification criteria are summarised in Table 7.5. A substance is assigned to this category if itmeets all of the criteria in any of the rows comprising the table.Table 7.5: Criteria for allocation to organic peroxide category Ci.Listed in UNRecommendationsas 5.2 Type Bii.Propagates adetonation UNTest Series ADoes notpropagate adetonation asconfined UN TestSeries BPropagates arapid deflagrationUN Test Series CDoes notpropagate a rapiddeflagration asconfined UN TestSeries DViolent effectwhen heatedunder definedconfinement UNTest Series Eiii.Propagates adetonation UNTest Series ADoes notpropagate adetonation asconfined UN TestSeries BPropagates a slowdeflagration or nodeflagration UNTest Series CViolent effectwhen heatedunder definedconfinement UNTest Series EDoes not undergoa thermalexplosion asconfined UN TestSeries Giv.Propagates adetonation UNTest Series ADoes notpropagate adetonation asconfined UN TestSeries BPropagates arapid deflagrationUN Test Series CDoes notpropagate a rapiddeflagration asconfined UN TestSeries DMedium, low or noeffect whenheated underdefinedconfinement UNTest Series EJanuary 2012 EPA0109