2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

Isophthalic acid, bis-methyl ester. 1g

4-Methoxy-2',4',6'-trichlorobiphenyl, 100µg/ml in IO, 1ml

ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml