8260 Surrogates / Internals Standard

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml

1,1-Dichloropropene,1000 µg/mL,MeOH,1mL,

13C, 15N2-Semicarbazide hydrochloride, 10mg