Separate chemically defined organo-inorganic compounds (excl. organo-sulphur compounds, dimethyl methylphosphonate, methylphosphonoyl difluoride "methylphosphonic difluoride", methylphosphonoyl dichloride "methylphosphonic dichloride" and those of mercury and (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate; bis{(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl} methylphosphonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide; dimethyl propylphosphonate; diethyl ethylphosphonate; sodium 3-(trihydroxysilyl)propyl methylphosphonate; mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50))

Non coperto dal regolamento. Nessuna corrispondenza di ambito nell'allegato I per questo codice NC indicizzato.