... 4, Cellosolve solvant = 4, Methyl cellosolve solvent = 6, Dimethyl sulphoxide = 2, Di-isobutyl ketone = 6, Ethylether = 6, Iso octane = 6, ... Hydrochloric acid 37% = 6, Naphta solvent = 2, Petroleum ether = 6,Methyl t-butyl ether = 4).• EN388:1994 Protective gloves against mechanical Risks ... - Francewww.deltaplus.eu UPDATE : 17/07/2003• EN374-2:1994 Micro-organisms risks1 : Penetration (0 or 1)• EN374 ...