Potassium (K)

2,2',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Parathion-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-04-1

m-Thiocresol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-40-7