Kerosene as TPH in Water

1,3-Dichloro-2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 96-23-1

Cortisol-9,11,12,12-d4, 0,5mg

Nitrosamines - Mix 9, 100μg/ml in MeOH, 5ml