Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70562 Bromophos methyl Price on request 676144 Avermectin B1a, 100 µg/ml, Acetonitrile, 1ml Price on request 30093 EPA Method 502/524 Volatile Mix F Price on request