CONOSTAN Standard S-21, 100 ppm, 100g

Aroclor 1262 & Tetrachloro-m-xylene

n-Nonylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2883-02-5

Aqueous ethanol control EtOH AQ (4.0g/L), 10 x 3.0ml