Metconazole, 100 µg/ml, Ethyl acetate, 5ml

N-Nitrosodi-n-butylamine

Benz[a]anthracene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-53-2

2,2-Bis(4-hydroxyphenyl)hexafluoropropane, 1.2ml x 50ug/ml, methanol