Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

2,4,5-T-methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1928-37-6

Methyl acrylate

pH 1.0 Standard @ 25°C