p-Xylene, certified, 1ml

MIX 6 Ergotalkaloids mixture, 100µg/mL, dried down, Solvent-dried down, Unit 5mL, # of units-1, Cas.no.

Di-n-butyl phthalate-d4

2-Nitronaphthalene, 100µg/ml in Toluene, 1ml