beta-Endosulfan, 100 µg/ml, Methanol, 1ml

1,3-Dichloro-2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 96-23-1

13C6-Mefenamic acid, 10mg

Acetochlor ESA, 1000µg/ml in MeOH, 1ml