4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

2,3,7,8-Tetrabromo[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Tricyclohexyltin chloride, 500µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3091-32-5

Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml