pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended VHG-DSLFD-5PW-100 5% (w/w) Devol. Diesel Fuel in 75 cSt Hydrocarbon Oil, 100ml Price on request 680678 Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request X9130 2-Butanone Price on request