Mixed Calibration Standard 3 Back Catalog number: 53337 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678379 2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Price on request 10718.14-K-T 9,10-Phenanthrenequinone,1000 µg/mL,toluene,1mL Price on request 677946 TFNA-AM, 100 µg/ml, Acetonitrile, 1ml Price on request