Sulfur, 15µg/g (0.0015 wt%) in Diesel Fuel, 100ml

Nitralin, 100 µg/ml, Ethyl acetate, 1ml

2-Chloro-4,6-diamino-1,3,5-triazine, 1000µg/ml in N,N-dimethylformamide, 1ml

Dometrizole, 100mg