2,2',6,6'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

(R)-(-)-3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57090-45-6

2,3,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene

Chlorpyrifos, 100µg/mL in MeOH, 1ml