2918300013
- Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
- Glyoxylic acid (CAS Number 298-12-4), of a purity of at least 95% by dry weight, whether in solid form or as an aqueous solution, with a concentration by weight higher than 40%