Spiking Standard 5 Back Catalog number: 52067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63121 PCB No. 121, 1000μg/ml in Isooctane, 1ml Price on request L12700000CY Dimethoate, 10 µg/mL in CY, 10mL Price on request 59563 IC Cal Standard High Price on request