Chlortetracycline hydrochloride, 250mg

n-Hexyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1083-27-8

2,3,4,5,6-Pentachlorobiphenyl-d5, 10µg/ml in CY, 5ml

delta-HCH, certified, 50mg