4-Bromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

D3-Alachlor, 100 µg/ml, Acetone, 1ml

1,3-Diethyl-1,3-diphenyl urea

2,4-D methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1928-38-7