p-Xylene

pH 6.0 Standard @ 25°C

2,6-Dichloro-4-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 17742-69-7

Fenpropidin, 100 µg/ml, Acetonitrile, 1ml