pH 9.0 Standard @ 25°C Back Catalog number: 59628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0033.34-10MG Dibenzo[cd,pg]bisanthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 187-94-0 Price on request 53006 (TCLP) Standard (2 Bottle Set) Price on request A786990 L-Ascorbic Acid, 100g Price on request