When only brief contact is expected, a glove with a protection class of 1 or higher (breakthrough time greater than 10 minutes according to EN374) is recommended. Notice: the selection of a specific glove for a particular application and duration of use in a workplace should also take into account all relevant workplace factors such as, but not limited to: Other chemicals which may be handled, physical requirements (cut/puncture protection,dexterity,thermal protection), potential body reactions to glove materials, as well as the instructions/specifications provided by the glove supplier.