Mixed Calibration Kit Back Catalog number: 52052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673247 Demeton-S-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 674838 D5-Acetanilide, 10mg Price on request 678511 Tetramethrin, 100 µg/ml, Acetonitrile, 1ml Price on request