Cadmium (Cd), 5µg/ml in in 2%-HNO3/Water, 4x25ml

Hexachlorophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 70-30-4

1,2,3,4,6,7,8,9,10,10,11,11-Dodecachloro-14,4a,5a,6,9,9a,9b-octahydro-1,4,6,9-dimethanodibenzofuran,50 µg/mL,toluene,1mL,

WS Disinfection By-Products - Cal Check