All 3 classes are classified in subclass 1 for not water miscible and subclass 2 for liquids that are water miscible under all conditions
Max. storage in
Approved plastic or metal container
no restrictions up to 25 L
no restrictions up to 125 L
no restrictions up to 1250 L
Plastic packaging over 125 ml must always approved by the Danish Emergency Management Agency (”Beredskabsstyrelsen”).
The given amounts refer to the total amount of stock, usage and waste.
Altogether, there should be no more than 50 storage units per laboratory
Containers with inflammable liquids of Class I-1, I-2, II-1 and III-1 must not be placed in any of the escape routes (corridors, stairways, etc.).
Avoid working near open flames or where there is a risk of sparks.
NB: Explosive substances eg. diethyl ether and petroleum ether should not be stored in a normal refrigerator.
See also the KIROS database (https://www.kiros.dk/Web/)