Dimethachlor ESA sodium salt, 100ug/mL in Methanol

o-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-90-1

Methyl bromochloroacetate

EPA Method 8040A - Analytes Mix “B”, 2000µg/mL in 2-propanol, 1ml