pH 11.0 Standard at 25°C Back Catalog number: 59578 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59606 Conductance @ 20°C [500 µmho/cm] Price on request 10592.28-10MG Bis(2-propylheptyl) phthalate,neat,neat,10mg, Price on request 60013 Minnesota Dept of Health List Internal Standard Price on request