Fluopicolide, 10.0 µg/ml, Acetonitrile, 10ml

Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

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

Diethyl adipate, 1ml