Spermine, 100mg

Ethyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219795-53-5

Native PCB Congener Solution/Mixture, 10µg/ml in Nonane, 1,2ml

Aroclor 1242