Thiophanate-methyl, 100 µg/ml, Methanol, 1ml

5% (w/w) Devol. Diesel Fuel in 75 cSt Hydrocarbon Oil, 100ml

Sulfur in Heavy Weight Mineral Oil - 1.0 Wt%

4-tert-Octylphenol, 100µg/ml in MeOH, 1ml