Cations Mix Back Catalog number: 50768 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95271 Semi-Volatile Standard Price on request 673698 Spirodiclofen, 100 µg/ml, Ethyl acetate, 5ml Price on request DF-SS-A100 Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane Price on request