Phosphate (PO43-) as P Back Catalog number: 54265 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93844 Endrin ketone, 100µg/ml in MeOH, 1ml Price on request 1261.14-K-IO 2-Butylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1134-62-9 Price on request 94980 PCB Congener Mix #2 Price on request