Appendix IX Semi-Volatiles Mix #13

2,3,4,6-Tetrabromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14400-94-3

Solvent Blue 4

Sulfachloropyridazine, 100 µg/ml, Acetonitrile,