Tetrabromophthalic acid

Oxydemeton-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 301-12-2

Ofloxacin, 100µg/mL in Acetonitrile, 1ml

Perfluorooctane sulfonic acid, 100 ng/µl, 1ml