2,2',3,4',5',6-Hexachlorobiphenyl (149)

1,2,4-Trichlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-82-1

Clarithromycin-d3, 100µg/ml in MeOH, 1ml

WS (drinking water) Quantitative E.Coli