Tris(2-chloroethyl) phosphate, 1.2ml x 50ug/ml, toluene

EPA 528 rev. 1.0 Internal Standard Solution 3 2 Analytes, each concentration as listed in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0] 100µg/mL 2081.6 2,3,4,5-Tetrachlorophenol [4901-51-3] 200µg/mL

2,3,4,7,8-Pentabromodibenzofuran, 1.2ml x 50ug/ml, toluene

17beta-Estradiol-2,4,16,16,17-d5, 1mg