D4-1,4-Dichlorobenzene, 100 µg/ml, Methanol, 1ml

Perfluorobutane sulfonic acid, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59933-66-3

Triclosan-13C6, 1mg

Clothianidin-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,