These mixtures reflect the changes made in USP30/NF25 effective July 1, 2008.
2-Ethoxyethanol (110-80-5), 800 µg/mL
Ethylene glycol (107-21-1), 3100 µg/mL
Formamide (75-12-7), 1100 µg/mL
N,N-Dimethylacetamide (127-19-5), 5450 µg/mL
N,N-Dimethylformamide (68-12-2), 4400 µg/mL
2-Methoxyethanol (Methyl Cellosolve) (109-86-4), 250 µg/mL
N-Methylpyrrolidone (872-50-4), 2650 µg/mL
Sulfolane (126-33-0), 800 µg/mL