Sulfate (SO42-) Back Catalog number: 59629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674966 Erythromycin ethylsuccinate, 100mg Price on request 66003 PCB No. 3, 100µg/ml in Isooctane, 1ml Price on request 94894 525.2 Calibration Standard Price on request