Chlormequat

2,3,7-Tribromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

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

Toxaphene