Custom Nitrogen Set, 0,1,2,5,10,20,30ng/μL, 7x2ml

2,3,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-86-9

Perfluorodecane sulfonic acid,50 µg/mL,MeOH,1mL,

FRD-903, 10mg