Calibration Mix #1, 200µg/ml in MeOH, 1ml Back Catalog number: 20149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71305 Di-isobutyl phthalate, 1000µg/ml in MeOH, 1ml Price on request 680003 Tenuazonic acid mixture of diastereomers, 100 µg/m Price on request 31301 Dichloromethane Price on request