BTEX Mix

1,2,4-Triazole, 5g

n-Nonane-d20, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 121578-11-8

2-Methylpropane, 10mg/mL in N,N-dimethylacetamide, 2ml