CRL I Back Catalog number: 59535 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59207 L F B Solution Price on request NK-ST-B2 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 679376 Dioxathion, 10.0 µg/ml, Cyclohexane, 10ml Price on request