3,3’-Dimethylbenzidine

2,4,6-Trichloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

Benfluralin

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL