Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 2251-50-5

PCB No. 118, 10µg/mL in Isooctane, 10ml

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 10 x 1ml