Calibration Standard Mix 1 Back Catalog number: 52043 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11892.15-K-ME Agomelatine,1000 µg/mL,MeOH,1mL, Price on request 73515 Tebupirimfos Price on request 79498 sec-Butanol Price on request