4-tert-Octylphenol-mono-ethoxylate, 1 µg/ml, Acet

4-Nitrophenol, 100 µg/ml, Methanol, 5ml

alpha-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-84-6

Sulfamerazine, 100 µg/ml, Methanol, 1ml