pH 11.0 Standard at 25°C Back Catalog number: 59578 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11618.24-K-ME Spironolactone,1000 µg/mL,MeOH,1mL, Price on request 73061 Fentanyl-D5 Price on request XA20520000AL Anthracene, 100µg/mL in Acetonitrile, 1ml Price on request