Formaldehyde-DNPH Level 3 (1.0ug/mL)

(-)-Captopril-d3 (L-proline-2,5,5-d3),ca. 100 µg/mL,MeOH,1mL,

Clomazone, 100 µg/ml, Ethyl acetate, 5ml

2,4-Dimethylaniline