Oxomalonic acid, Calcium salt, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 21085-60-9

Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml

Topiramate-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 97240-79-4 (unlabelled)/1279037-95-4 (labelled)