Mixed Common Anions Back Catalog number: 59206 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73225 Erythromycin Price on request 679811 Sulfaguanidine monohydrate, 100 µg/ml, Methanol, Price on request 71916 1,1-Difluoroethane, 1000µg/ml in MeOH, 1ml Price on request