L-Histidine hydrochloride monohydrate, 250mg

Dinaphtho[8,1,2-abc;8',1',2'-jkl]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-47-6

2,3'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

1H-Benzotriazole, 100mg