PCB No. 184, 100µg/ml in Isooctane, 1ml

Nitrite (NO2-) as N

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 636-46-4

5-Hydroxymethyl-2-furfural, certified, 0.1g