Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

ILM 05.3 ICP-AES CRI Mix, Varied µg/mL in 5%-HNO3 / Water, 4x25ml

n-Paraffin Mixture

2,4-DB, 10 µg/ml, Acetonitrile, 10ml