Spiking Standard 1 Back Catalog number: 52064 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684667 4-Allylanisole, 1ml Price on request XA12170000AL Desmetryn, 100µg/ml in Acetonitrile, 1ml Price on request 672911 Pyrazosulfuron-ethyl, 100mg Price on request