Method 508 Calibration Standard Back Catalog number: 94877 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12210000AL Diazinon, 100µg/mL in Acetonitrile, 1ml Price on request MHBBZ Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene Price on request XA09010222AL Phosphamidon 100 µg/mL in Acetonitrile, 1ml Price on request