D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml

1H,1H-Perfluoro-3,5,5-trimethylhexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 238403-51-5

Sulfur, 50µg/g (0.0050 wt%) in Diesel Fuel, 100ml

Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml