Monoethyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml

1,8-Anthracenedicarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 93655-34-6

Cycloate, 250mg