D4-Diquat dibromide, 100 µg/ml, Deuterium oxide,

D5-Acetochlor ESA sodium salt, 10mg

3,5-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-68-9

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2