PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml

Caffeine for system suitability, 10mg

Pentachlorothioanisole, 100mg

2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1141-38-4