Mixtures consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate, and mixtures consisting mainly of dimethyl methylphosphonate, oxirane and diphosphorus pentaoxide
Miscele consistenti principalmente di (5-etil-2-metil-2-osso-1,3,2-diossafosfinan-5-il)metil metil metilfosfonato e bis[(5-etil-2-metil-2-osso-1,3,2-diossafosfinan-5-il)metil] metilfosfonato, e miscele consistenti principalmente di metilfosfonato di dimetile, ossirano e pentaossido di difosforo