Metaldehyde-d16,100 µg/mL,acetonitrile,1mL,

(S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2)

3,3'-Dimethylbenzidine, 100mg

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,