4-Ethylcatechol, 100 µg/ml, Methanol, 10ml

2,3,3',5,5',6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-46-1

Coronene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 16083-32-2

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol