Spiramycin, 100 µg/ml, Methanol, 1ml Back Catalog number: 679804 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 685532 S421, 100 µg/ml, Acetonitrile, 5ml Price on request 680061 Methyl 2-octynoate, 1ml Price on request 50629 Ammonia as (NH4+) Price on request