[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

9-Methyl-10-nitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 84457-22-7

Alachlor ESA, 1000µg/ml in MeOH, 1ml

Ethyl-t-butyl ether