Native PCB Solution, 1.2ml, nonane Back Catalog number: PCB-PAR-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 56200 Spiking Standard 3 Price on request 0925.14-500-IO 2,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-17-6 Price on request 8581.6-10MG Perfluorohexane sulfonic acid, potassium salt,neat,neat,10mg, Price on request