Mixtures and preparations 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
Druge mešanice in preparati, ki jih pretežno sestavljajo (5-etil-2-metil-2-oksido-1,3,2-dioksafosfinan-5-il)metil metil metilfosfonat in bis((5-etil-2-metil-2-oksido-1,3,2-dioksafosfinan-5-il)metil) metilfosfonat