pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679249 Isoxaben, 100mg Price on request 96218 PCB Isomer Standard, 100µg/ml in Isooctane, 1ml Price on request 0957.14-500-IO 1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4 Price on request