1,2,3,7,8-Pentachlorodibenzo-p-dioxin

cis-Mevinphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26718-65-0

2-Methylphenol, 100 µg/ml, Methanol, 5ml

Emodin, 50mg