GC/MS Calibration Standard Back Catalog number: 43026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672862 Iprodione, 100mg Price on request 675782 Spirotetramat, 100 µg/ml, Acetonitrile, 5ml Price on request 676056 D4-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml Price on request