Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

Octachlorostyrene

Custom Mix of 4-Nonyl- and 4-t-Octylphenols ethoxylates, 100/20µg/ml in Acetone, 5x1ml

2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,