Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml

Heptachlor

PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml

Alkylated Phenolmixture 4 1403,7 2-Methylphenol (o-Cresol) 65000mg/l 1358,7 4-Methylphenol (p-Cresol) 6500mg/l 1360,8 3,5-Dimethylphenol 6500mg/l 1362,9 2,4,6-Trimethylphenol 2200mg/l 1423,10 4-tert-Butylphe