Internal Standard Solution, 1.2ml, nonane

Diquat dibromide monohydrate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6385-62-2

2,3,5-Tribromophenol, 1.2ml x 100ug/ml, toluene

Metals Mix #2