Tiocarbazil, 100 µg/ml, Acetonitrile, 5ml

Benzalkonium chloride Mix C10-C16, 10.0 µg/ml, Ac

Pentachlorophenol, 100 µg/ml, Methanol, 1ml

PCB No. 78, 100µg/ml in Isooctane, 1ml