Clopidol, 100 µg/ml, Methanol, 1ml

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

Aroclor 1221 in Transformer Oil

Glufosinate-N-acetyl, 100 µg/ml, Water, 1ml