Ethanol standard in water,5.0g/L,water, 3mL

Quinmerac D4 100 µg/mL in Acetonitrile

4-Chlorobenzyl mercaptan, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6258-66-8

Dieldrin