VPH Primary Calibration Spike Rev 1.1 Back Catalog number: 51166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11120.18-50T Octabromotrimethylphenylindane,50 µg/mL ,toluene,1mL, Price on request 674959 Profenofos, 100 µg/ml, Cyclohexane, 5ml Price on request SFA-015S Methylheneicosanoate C21:0, 10mg/mL in Hexane, 1ml Price on request