Phosphate (PO43-) as P Back Catalog number: 59257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4M163 2,3,3',4',5,6-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request MMPCB-MXA Mass-Labelled Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, toluene Price on request 11752.12-100-IO 2,3,3',4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request