SAE 10w-40Motor Oil

2-Bromodibenzofuran, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 86-76-0

Sulfamethoxazole, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 723-46-6

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml