4,4'-Thiodianiline,100 µg/mL,acetonitrile,1mL,

Custom Mix of perdeuterated PAHs and native PCBs (II), >99% purity 0978.10 Naphthalene-d8 5000µg/mL 1524.12 Acenaphthene-d10 5000µg/mL 0389.14 Phenanthrene-d10 5000µg/mL 1337.16 Fluoranthene-d10 5000µg/mL 1088.20 Benzo[a]pyrene-d12

Native Chlorobenzene Solution/Mixture, 1.2ml, isooctane

Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,