pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98312 Denatured Fuel Ethanol Calibration Level 5 Price on request DET-MXA Native DDT & Related Compound Solution/Mixture, 1.2ml, nonane Price on request 98556 Formaldehyde (2 ppm) Price on request