Calibration Standard Mix 4

Di-n-dodecylsulfide, neat, Solvent-neat, Unit 150mg, # of units-1, Cas.no. 2469-45-6

alpha alpha alpha (20R,23R,24R)-4 alpha,23,24-Trimethylcholestane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 146276-37-1

(Butylamine)[2,2'-thiobis(4-tert-octylphenolato)]nickel(II), 5g