g-Butyrolactone

N-Nitroso-di-n-hexylamine, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 6949-28-6

SAE 10-30W Motor Oil

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