beta-Lactam Antibiotics Back Catalog number: 67017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PAH-B-CS5 PAH Calibration solution CS5, in IO/TO, 1,2ml Price on request 59514 IC Anions Mix A Price on request C11044000 Carminic acid (E120), certified, 0.1g Price on request