EPA 1620 Standard 5

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg

Dibenzo[a,j]coronene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 190-72-7

13C6-Thiabendazole, 10mg