Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98681 Pesticides Calibration GC-MS/MS Price on request 673438 Sethoxydim, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679074 Methoprene, 100mg Price on request