Tungsten (W)

Nonylphenol (technical), 100 µg/ml, Acetone, 1ml

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethane, 100µg/mL in IO, 1ml

D5-alpha-Zearalenol, 100 µg/ml, Acetonitrile, 1m