pH 9.0 Standard @ 25°C Back Catalog number: 59628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8845.7-K-IO 2-Isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 90592 Aroclor 1016 Price on request 11712.12-100-IO 2,2',3,4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request