2,3,4,5-Tetrachlorophenol, 10.0 µg/ml, Methanol,

Triclosan, 100µg/ml in Acetonitrile, 5ml

USEPA 521MRL QC Standard - Nitrosoamine Mix

1,2,3,4,5,6,7,8,12,12,13,13-Dodecachloro-1,4,4a,5,8,8a,9,9a,10,10a-decahydro-1,2,4:5,8:9,10-trimethanoanthracene,50 µg/mL,toluene,1mL,