Nitrogen Phosphorus Pesticides #2 Back Catalog number: 31783 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96635 VOC Standard Price on request 3090.12-50-IO 3-Bromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2113-57-7 Price on request 0149.15-500-IO 4-n-Propyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-86-7 Price on request