Menthol, 1000µg/ml in MeOH, 1ml

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Indeno[1,2,3-cd]pyrene-d12, 1000µg/ml in Toluene, 1ml

Pendimethalin, 100 µg/ml, Acetone, 1ml