Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml

n-Tetracosane-d50, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 16416-32-3

1,2,4,5,7,8-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

1-Methylanthracene,neat,neat,10mg,