Benzo[j]fluoranthene, 10µg/ml in Acetonitrile,10ml

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane

3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile,

Diquat and Paraquat Mix 1, 1000 µg/ml, Water, 1m