pH 12.45 Standard @ 25°C Back Catalog number: 50708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15535000 Nitenpyram, certified, 0.1g Price on request 684135 1,1,1,2-Tetrachloroethane, 1000 µg/ml, Methanol, Price on request 677813 D5-PCB 116, 100 µg/ml, Isooctane, 1ml Price on request