Tetraethyltin, 1000 µg/ml, Methanol, 5ml

Internal Standard for GC-analysis of PAH compounds 4 Analytes, each 500 µg/mL in dichloromethane; units:1x5mL 0393.12 1-Phenylhexane [1077-16-3] 0728.12 2,3-Dimethylnaphthalene [581-40-8] 0768.16 3,6-D

CLP Semi-Volatile Calibration Standard

2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,