2,2'-Methylenedianiline, 25mg

525.2 Internal & Surrogate Standard

Fipronil-sulfone, 100 ng/µl, 1ml

d3 C21Monoaromatic Sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.