Verification II Standard 2 Back Catalog number: 53020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66078 PCB No. 78, 100µg/ml in Isooctane, 1ml Price on request 673781 DEET, 100 µg/ml, Ethyl acetate, 5ml Price on request 91707 Isophorone Price on request