Potassium (K) Back Catalog number: 54558 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93044 Alkylated Aromatics Standard Price on request 11723.12-100-IO 2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request B4302 Bis(2-ethylhexyl) Isophthalate, >98%, 25g Price on request